last executing test programs: 2m20.811905154s ago: executing program 0 (id=338): r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x3, 0x0, &(0x7f0000000340)={&(0x7f0000000080)={0x2, 0x3, 0x0, 0x3, 0xf, 0x0, 0x0, 0x0, [@sadb_key={0x1, 0x9}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @loopback}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0xfd, 0xb}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @dev}}]}, 0x78}, 0x1, 0x7}, 0x0) 2m20.737556575s ago: executing program 0 (id=339): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'dummy0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000140)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_clsact={0xb}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x8}]}, 0x38}}, 0x0) 2m20.737317595s ago: executing program 0 (id=340): r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, 0x0, 0x0) 2m20.713116956s ago: executing program 0 (id=341): r0 = socket(0x2000000000000021, 0x2, 0x10000000000002) r1 = socket$kcm(0x21, 0x2, 0x2) sendmsg$kcm(r1, &(0x7f0000000080)={&(0x7f0000000000)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @private=0x4000000}}, 0x80, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x18}, 0x0) connect$rxrpc(r0, &(0x7f0000000140)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x400}}, 0x24) sendmmsg(r0, &(0x7f0000000180)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=[{0x18, 0x110, 0x1, '$'}], 0x18, 0xe000}, 0x5}], 0x1, 0x0) 2m20.660438657s ago: executing program 0 (id=342): syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f00000001c0)={[{@discard}, {@grpjquota}, {@barrier_val={'barrier', 0x3d, 0x9}}]}, 0x1, 0x4a3, &(0x7f0000000580)="$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") r0 = creat(&(0x7f0000000240)='./file1\x00', 0xd) write$P9_RUNLINKAT(r0, &(0x7f00000000c0)={0x7, 0x4d, 0x1}, 0xfff2) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x4043, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x800) close(r1) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0006}]}) close_range(r3, 0xffffffffffffffff, 0x0) 2m19.901052538s ago: executing program 0 (id=345): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0, 0x32}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="3800000010000507000000000004000000000000", @ANYRES32=r3, @ANYBLOB="0000000a010000001800120008000100736974000c0002000800030036"], 0x38}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000740)=ANY=[@ANYBLOB="68000000100039042abd7000eaffffff000003e4", @ANYRES32=r4, @ANYBLOB="03000000c31006004800128008000100736974003c00028008000100", @ANYRES32=r3, @ANYBLOB="08000300ac1414bb050004008000000006"], 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x4008040) 2m4.611279301s ago: executing program 32 (id=345): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0, 0x32}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=ANY=[@ANYBLOB="3800000010000507000000000004000000000000", @ANYRES32=r3, @ANYBLOB="0000000a010000001800120008000100736974000c0002000800030036"], 0x38}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000740)=ANY=[@ANYBLOB="68000000100039042abd7000eaffffff000003e4", @ANYRES32=r4, @ANYBLOB="03000000c31006004800128008000100736974003c00028008000100", @ANYRES32=r3, @ANYBLOB="08000300ac1414bb050004008000000006"], 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x4008040) 1m57.902198138s ago: executing program 1 (id=475): r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000001980)=0x100, 0x4) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4) r1 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r1, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/74, 0x328000, 0x1000}, 0x1c) setsockopt$XDP_UMEM_COMPLETION_RING(r1, 0x11b, 0x6, &(0x7f0000000200)=0x1, 0x4) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r2, 0x8933, &(0x7f0000000580)={'batadv_slave_0\x00', 0x0}) setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4) setsockopt$XDP_UMEM_COMPLETION_RING(r0, 0x11b, 0x6, &(0x7f0000000080)=0x100, 0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(r2, 0x8933, &(0x7f0000000400)={'wg2\x00', 0x0}) bind$xdp(r1, &(0x7f0000000100)={0x2c, 0x0, r4}, 0x10) bind$xdp(r0, &(0x7f0000000180)={0x2c, 0x1, r3, 0x0, r1}, 0x10) 1m53.95047023s ago: executing program 1 (id=480): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=@base={0x5, 0x4, 0x9c, 0xb, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x14, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb7020000080000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000c300000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x35, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000080)='kfree\x00', r1}, 0x10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='hugetlb.1GB.rsvd.usage_in_bytes\x00', 0x275a, 0x0) 1m53.899169111s ago: executing program 1 (id=482): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x40241, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="000086dd020303009c000a004000623d885d009c11fffc000000000000000000000000000000ff0200000000000000000000000000014e224e21009c"], 0xd2) 1m48.892319891s ago: executing program 1 (id=485): syz_mount_image$msdos(&(0x7f0000000140), &(0x7f0000000100)='./bus\x00', 0x400000, &(0x7f0000000440)=ANY=[], 0x1, 0x14e, &(0x7f0000000640)="$eJzs27+KE1EUB+CTP8aoTWqxGLCxCuoTKBJBHFCUFFopRJtEAqYZrfIo+4ILS6p0d9mdkOyGpEiRzLLzfU0O/AhzD5eZwx2YH8/+jEfT2e/p50V0G41ov4luLBvRi2a0ojQPAOA+WaYUFyml9HAej84ipVT1igCAYzP/AaB+zH8AqB/zHwDq5+u37x/f5vngS5Z1I87nxbAYlr9l/v5DPniZXett/rUoimFrnb8q8+x2/iAer/LXO/NOvHhe5lfZu0/5Vv4kRsdvHwAAAGqhn63tPN/3+/vysrrxfmDr/N6Op+2TtQEAHGD27//452Ty66+iPkVztfl3ZT2KA4vOagOPea0KH0rASWxu+qpXAgAAAAAAAAAAAAAA7HOKL5aq7hEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC2XQYAAP//89hLJA==") r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000040), 0x1, 0x0) write$binfmt_register(r0, &(0x7f0000000100)={0x3a, 'syz3', 0x3a, 'E', 0x3a, 0x9, 0x3a, '#]+$', 0x3a, '{', 0x3a, './file0/file0', 0x3a, [0x46]}, 0x33) open(&(0x7f0000000180)='./file0/file0\x00', 0x384, 0x101) 1m48.804367983s ago: executing program 1 (id=486): syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x80a, &(0x7f0000000a80)={[{@barrier_val}, {@resuid}, {@noblock_validity}, {@errors_remount}]}, 0x1, 0x79b, &(0x7f0000000180)="$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") r0 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000b00)={0x4, 0x4, 0x5, 0x5}) 1m47.03753278s ago: executing program 1 (id=495): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x10, &(0x7f0000000c80), 0xff, 0x249, &(0x7f0000000880)="$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") r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x101) getdents(r0, 0xfffffffffffffffd, 0xbb) 1m47.03739454s ago: executing program 33 (id=495): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x10, &(0x7f0000000c80), 0xff, 0x249, &(0x7f0000000880)="$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") r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x101) getdents(r0, 0xfffffffffffffffd, 0xbb) 1m16.652295813s ago: executing program 3 (id=559): mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1000002, 0x200000005c831, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0xe1}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000640)=0x6) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x18, 0xb, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000004f4b000000000000000000180100002020702000000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b7030000fdffffff850000007100000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000080)='sched_switch\x00', r3}, 0x10) r4 = syz_io_uring_setup(0x4b5, &(0x7f0000010400)={0x0, 0x86e1, 0x1, 0x8}, &(0x7f0000010080), &(0x7f0000000000)) io_uring_register$IORING_REGISTER_BUFFERS(r4, 0x0, &(0x7f0000010300)=[{0x0}, {0x0}], 0x2) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r4, 0x10, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000540)=[{0x0}, {&(0x7f0000000340), 0xa002a0}], &(0x7f00000005c0), 0x2}, 0x20) 1m14.815411152s ago: executing program 3 (id=560): socket$nl_generic(0x10, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r0 = semget$private(0x0, 0x3, 0x0) semctl$SETALL(r0, 0x0, 0x11, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000001140)='ext4\x00', &(0x7f00000007c0)='./file1\x00', 0x0, &(0x7f0000000340), 0x1, 0x775, &(0x7f0000001900)="$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") r2 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x88882, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ioctl$FIBMAP(r1, 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000004400)='./bus\x00', 0x1c1002, 0x0) write(r4, &(0x7f0000004200)='t', 0x1) sendfile(r4, r3, 0x0, 0x3ffff) sendfile(r4, r3, 0x0, 0x7ffff000) fallocate(r2, 0x0, 0x0, 0x1001f0) 1m13.386301345s ago: executing program 3 (id=561): pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) vmsplice(r0, &(0x7f0000000b80)=[{&(0x7f0000000700)='<', 0x1}], 0x1, 0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) splice(r1, 0x0, r0, 0x0, 0x1, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 1m12.42239167s ago: executing program 3 (id=562): r0 = msgget$private(0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000000)='./bus\x00', 0x21081e, &(0x7f0000000200)={[{@grpquota}, {@auto_da_alloc}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x50c, &(0x7f0000000ac0)="$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") openat$ptmx(0xffffffffffffff9c, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000240)=0x7) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x7) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) io_setup(0x2, &(0x7f0000002400)=0x0) io_submit(r3, 0x1, &(0x7f0000000340)=[&(0x7f0000000100)={0x2000000000, 0x4, 0x0, 0x1, 0x0, r2, &(0x7f0000000880)="0200feff3fd87f519efec928c68b0618d525bf68342035892ba0ea922fef8efb6b75b2260fea577aea83a4ed5fade28d7ea200f9dda7747d0c46a40276b44fb7a9fcebf6ec82cb4099143db23d77d0474cab602032426aab5fa151bc828de60bf90f6534b87b095d8644f1103ed3a21eec3c78ac0c229e417d", 0x79, 0x0, 0x0, 0x2}]) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) msgctl$IPC_RMID(r0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) socket$inet6_sctp(0xa, 0x801, 0x84) connect$unix(r4, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r5, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x4) gettid() syz_emit_ethernet(0x72, &(0x7f00000009c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60000210003c3a00fe8000000000000000000000000000bbff020000000000000000000000000000000000000000000060e6863400002f00fc010000000000000000000000000000fe8900000000000000000000000000ad589e64000000020000"], 0x0) ioperm(0x0, 0x7, 0x7) recvmmsg(r2, 0x0, 0x0, 0x40010000, &(0x7f0000002ac0)) ustat(0x5, 0x0) 1m8.128678638s ago: executing program 3 (id=567): r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'xfrm0\x00', 0x0}) sendto$packet(r0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x11, 0x1, r1, 0x1, 0x7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) 1m5.673806677s ago: executing program 3 (id=568): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') creat(&(0x7f00000003c0)='./bus\x00', 0x106) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14103e, 0x0) r1 = open(&(0x7f00000004c0)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2008002) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r2 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r2, &(0x7f0000001a40)=""/102392, 0x18ff8) r3 = gettid() process_vm_writev(r3, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2b, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) 58.943720854s ago: executing program 4 (id=582): bpf$BPF_BTF_GET_FD_BY_ID(0x13, 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000240)={0x8, 0x248}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x1, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0xffffe000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) getpgrp(r0) recvmmsg(r1, &(0x7f00000000c0), 0x3fffffffffffeda, 0x2, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000ed074479000000000000000018000000", @ANYRES32, @ANYBLOB="0000000000000000b70800000000396f7b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000002400000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x41100, 0xc, '\x00', 0x0, @fallback=0x2e, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f00000003c0)='sched_switch\x00', r3}, 0x18) utime(0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_buf(r4, 0x1, 0x1a, &(0x7f00000017c0)=""/4096, &(0x7f0000000100)=0x1000) syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x2008002, &(0x7f0000001e80)={[{@inlinecrypt}]}, 0x1, 0x549, &(0x7f0000001800)="$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") r5 = openat(0xffffffffffffff9c, &(0x7f0000000240)='.\x00', 0x0, 0x0) quotactl_fd$Q_SETQUOTA(r5, 0xffffffff80000800, 0x0, &(0x7f0000000140)={0x10000, 0xa, 0x800, 0x0, 0x0, 0x9, 0x28a7, 0x0, 0x4}) 54.043042352s ago: executing program 4 (id=585): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000500)=ANY=[@ANYBLOB="b400000010001fff00"/20, @ANYBLOB="00000000000000002c0012800e000100697036677265746170000000180002801400060020010000000000000000000000000002680012800b000100697036677265000058000280060002"], 0xb4}}, 0x0) 51.445842783s ago: executing program 4 (id=588): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_MSG_GETRULE(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=ANY=[@ANYBLOB="38010000070a010100000000000000000200000a080009400000000114000580080002400000000308000140000000040c00064000000000000000020900010073797a300000"], 0x138}, 0x1, 0x0, 0x0, 0x4000050}, 0xc0) 51.237540086s ago: executing program 4 (id=590): socket(0x10, 0x803, 0x0) request_key(0x0, &(0x7f0000000000)={'syz', 0x2}, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TIOCL_GETKMSGREDIRECT(r0, 0x4b4b, &(0x7f0000000000)) 49.942186487s ago: executing program 34 (id=568): mkdir(&(0x7f0000000280)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') creat(&(0x7f00000003c0)='./bus\x00', 0x106) r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14103e, 0x0) r1 = open(&(0x7f00000004c0)='./bus\x00', 0x143042, 0x0) ftruncate(r1, 0x2008002) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r2 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r2, &(0x7f0000001a40)=""/102392, 0x18ff8) r3 = gettid() process_vm_writev(r3, &(0x7f0000c22000)=[{&(0x7f000034afa4)=""/1, 0x1f80}], 0x2b, &(0x7f0000c22fa0)=[{&(0x7f0000000080)=""/1, 0x2034afa5}], 0x1, 0x0) 49.086385361s ago: executing program 4 (id=594): openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040), 0x40801, 0x0) epoll_create(0x802) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000080)=0xfff, 0x4) socketpair(0x1, 0x100000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getpeername$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000040)=0x14) sendmmsg(r0, &(0x7f0000000440)=[{{&(0x7f0000000700)=@xdp={0x2c, 0x0, r2}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000180)='O', 0x36}], 0x1}}], 0x1, 0x0) 48.772480886s ago: executing program 4 (id=596): r0 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'veth1_vlan\x00', &(0x7f0000000000)=@ethtool_cmd={0x2c, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}}) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r2 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r2, &(0x7f0000019680)=""/102392, 0x18ff8) bind$netlink(0xffffffffffffffff, 0x0, 0x0) r3 = syz_io_uring_setup(0x110, &(0x7f00000000c0)={0x0, 0x10, 0x400, 0x3, 0x7e}, &(0x7f0000000180)=0x0, &(0x7f0000000280)=0x0) io_uring_register$IORING_REGISTER_FILES(r3, 0x2, &(0x7f0000000300)=[0xffffffffffffffff], 0x1) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000)=[0xffffffffffffffff], 0x1}) bpf$MAP_DELETE_BATCH(0x18, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5}, 0x38) io_uring_enter(r3, 0x47f6, 0x0, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0x541b, 0x1000000000000) mkdir(&(0x7f0000000000)='./cgroup/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xf6ff) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.swap.current\x00', 0x275a, 0x0) write$UHID_CREATE2(r6, &(0x7f0000000080)=ANY=[@ANYBLOB='-'], 0x118) io_uring_register$IORING_UNREGISTER_IOWQ_AFF(0xffffffffffffffff, 0x12, 0x0, 0x0) ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000001040)=0x1ff, 0x9) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) 33.543694367s ago: executing program 35 (id=596): r0 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'veth1_vlan\x00', &(0x7f0000000000)=@ethtool_cmd={0x2c, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}}) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r2 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r2, &(0x7f0000019680)=""/102392, 0x18ff8) bind$netlink(0xffffffffffffffff, 0x0, 0x0) r3 = syz_io_uring_setup(0x110, &(0x7f00000000c0)={0x0, 0x10, 0x400, 0x3, 0x7e}, &(0x7f0000000180)=0x0, &(0x7f0000000280)=0x0) io_uring_register$IORING_REGISTER_FILES(r3, 0x2, &(0x7f0000000300)=[0xffffffffffffffff], 0x1) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x4, &(0x7f0000000080)=0xfffffffc, 0x0, 0x4) syz_io_uring_submit(r4, r5, &(0x7f00000002c0)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000)=[0xffffffffffffffff], 0x1}) bpf$MAP_DELETE_BATCH(0x18, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5}, 0x38) io_uring_enter(r3, 0x47f6, 0x0, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r1, 0x541b, 0x1000000000000) mkdir(&(0x7f0000000000)='./cgroup/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xf6ff) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.swap.current\x00', 0x275a, 0x0) write$UHID_CREATE2(r6, &(0x7f0000000080)=ANY=[@ANYBLOB='-'], 0x118) io_uring_register$IORING_UNREGISTER_IOWQ_AFF(0xffffffffffffffff, 0x12, 0x0, 0x0) ioctl$TUNGETDEVNETNS(0xffffffffffffffff, 0x54e3, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000001040)=0x1ff, 0x9) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) 23.229003701s ago: executing program 2 (id=613): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="04000000040000000400000005"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b70800000000e7057b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000001600000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x4, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000980)='mm_page_free\x00', r1}, 0x10) r2 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r2, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/5, 0x200000, 0x800}, 0x20) setsockopt$XDP_TX_RING(r2, 0x11b, 0x3, &(0x7f0000000040)=0x800, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'team_slave_1\x00', 0x0}) setsockopt$XDP_UMEM_COMPLETION_RING(r2, 0x11b, 0x6, &(0x7f0000000180)=0x20, 0x4) setsockopt$XDP_UMEM_FILL_RING(r2, 0x11b, 0x5, &(0x7f0000000140)=0x4000, 0x4) bind$xdp(r2, &(0x7f0000000240)={0x2c, 0xa, r4, 0x38}, 0x10) 21.906680712s ago: executing program 2 (id=614): bpf$BPF_BTF_LOAD(0x12, &(0x7f00000007c0)={0x0, &(0x7f0000000700)=""/161, 0x0, 0xa1, 0x1, 0x0, 0x0, @void, @value}, 0x28) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x11, 0xd, 0x0, &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e22}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="18020000000000000000000000000000180100002020702500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb703000008000000b703000000000020850000007200000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000080)='sched_switch\x00', r3}, 0x18) ioctl$PPPIOCNEWUNIT(0xffffffffffffffff, 0xc004743e, 0x0) r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f00000000c0), 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg$inet(r5, &(0x7f0000000e00)=[{{&(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10, 0x0, 0x0, &(0x7f00000000c0)=[@ip_retopts={{0x18, 0x0, 0x7, {[@lsrr={0x83, 0x7, 0x4, [@loopback]}]}}}], 0x18}}], 0x1, 0x0) 20.881678098s ago: executing program 2 (id=615): r0 = memfd_secret(0x0) socket$inet_mptcp(0x2, 0x1, 0x106) prctl$PR_GET_THP_DISABLE(0x2a) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x3, &(0x7f0000000300)=ANY=[@ANYBLOB="180000000000000000000000000000009500000000000000"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000080)='sched_switch\x00', r4}, 0x10) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r5, 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$tty1(0xc, 0x4, 0x1) fcntl$setlease(r0, 0x400, 0x0) fremovexattr(r0, &(0x7f00000000c0)=@known='com.apple.system.Security\x00') 17.207246296s ago: executing program 2 (id=616): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000580)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x400, 0x0, 0x32}, 0x9c) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x34000, 0xcc03, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) shutdown(r0, 0x2) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7fff7ffc}]}) close_range(r1, 0xffffffffffffffff, 0x0) 17.060161999s ago: executing program 2 (id=617): r0 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x4, 0x0, 0x0, 0x0, 0x0, 0x100, 0x10020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xb}, 0x100002, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="04000000040000000400000005"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xa, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b70800000000e7057b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000001600000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe8c, @void, @value}, 0x94) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000200)={{r1}, &(0x7f0000000180), &(0x7f00000001c0)=r0}, 0x20) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x18, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000140)='sched_switch\x00', r2}, 0x10) r3 = syz_genetlink_get_family_id$smc(&(0x7f0000000000), 0xffffffffffffffff) r4 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_ADD(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)={0x34, r3, 0x1, 0x0, 0x0, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'bond0\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x34}}, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000000b00)=ANY=[@ANYBLOB="1b00000000000000000000000080"], 0x50) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x7, &(0x7f0000000540)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r5, @ANYBLOB="0000000000000000b702000003000000850000008600000095"], &(0x7f00000002c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x27, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000bc0)={&(0x7f0000000a80)='kfree\x00', r6, 0x0, 0x1}, 0x18) r7 = socket$rds(0x15, 0x5, 0x0) syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000500)='./file0\x00', 0x300001a, &(0x7f00000034c0)=ANY=[], 0xd, 0x2b9, &(0x7f0000000840)="$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") r8 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x105042, 0x189) write$binfmt_format(r8, &(0x7f0000000000)='1\x00', 0x2400) r9 = gettid() r10 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="170000000000000004000000ff"], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000680)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x80, @void, @value}, 0x94) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000008000000000000000000018110000", @ANYRES32=r10, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r11 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000300)='sys_enter\x00', r11}, 0x10) rt_sigqueueinfo(r9, 0x21, &(0x7f00000002c0)={0x8000b, 0x4}) bind$rds(r7, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) sendmsg$SMC_PNETID_DEL(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000000c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r3, @ANYBLOB="270e28fd70000000000004"], 0x14}, 0x1, 0x40030000000000}, 0x4000) 15.028593311s ago: executing program 2 (id=618): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="16000000000000000400000001"], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000000000000b704000000000000850000005700000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000f40)={&(0x7f0000000f00)='kfree\x00', r1, 0x0, 0xfffffffffffffffe}, 0x18) socket$igmp(0x2, 0x3, 0x2) socket$nl_netfilter(0x10, 0x3, 0xc) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) unshare(0x62040200) socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r2) socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty, 0x3cb}, 0x1c) listen(r2, 0x9) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x44, r4, 0x5eae78d9c54e9d3f, 0x0, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_KEY={0x28, 0x30, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "403a050c5baee2004ef2b6d713459a7a"}, @NL802154_KEY_ATTR_ID={0x10, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4}]}]}]}, 0x44}}, 0x0) r6 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000740), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r7, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000980)=ANY=[@ANYBLOB="84000000", @ANYRES16=r8, @ANYBLOB="010000000000fbdbdf250100000008000200000000000500050000000000080003000100000048000180050002002000000006000100020000000800060003000000080003"], 0x84}}, 0x20000000) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000003140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r8, @ANYBLOB="01002cbd7000ffdbdf2504"], 0x14}, 0x1, 0x0, 0x0, 0x20000800}, 0x800) 0s ago: executing program 36 (id=618): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="16000000000000000400000001"], 0x48) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000900)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000000000000b704000000000000850000005700000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000a40)={0x3, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000f40)={&(0x7f0000000f00)='kfree\x00', r1, 0x0, 0xfffffffffffffffe}, 0x18) socket$igmp(0x2, 0x3, 0x2) socket$nl_netfilter(0x10, 0x3, 0xc) syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) unshare(0x62040200) socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r2) socket$inet6_mptcp(0xa, 0x1, 0x106) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty, 0x3cb}, 0x1c) listen(r2, 0x9) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000180), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f00000001c0)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_KEY(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x44, r4, 0x5eae78d9c54e9d3f, 0x0, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}, @NL802154_ATTR_SEC_KEY={0x28, 0x30, 0x0, 0x1, [@NL802154_KEY_ATTR_BYTES={0x14, 0x4, "403a050c5baee2004ef2b6d713459a7a"}, @NL802154_KEY_ATTR_ID={0x10, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_MODE={0x8}, @NL802154_KEY_ID_ATTR_IMPLICIT={0x4}]}]}]}, 0x44}}, 0x0) r6 = socket$inet_mptcp(0x2, 0x1, 0x106) connect$inet(r6, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000740), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_ADD_ADDR(r7, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000980)=ANY=[@ANYBLOB="84000000", @ANYRES16=r8, @ANYBLOB="010000000000fbdbdf250100000008000200000000000500050000000000080003000100000048000180050002002000000006000100020000000800060003000000080003"], 0x84}}, 0x20000000) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r7, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000003140)=ANY=[@ANYBLOB="14000000", @ANYRES16=r8, @ANYBLOB="01002cbd7000ffdbdf2504"], 0x14}, 0x1, 0x0, 0x0, 0x20000800}, 0x800) kernel console output (not intermixed with test programs): _single_inode+0x89/0x850 [ 251.100408][ T3395] writeback_sb_inodes+0x458/0xa10 [ 251.100472][ T3395] wb_writeback+0x264/0x650 [ 251.100561][ T3395] wb_workfn+0x1aa/0x960 [ 251.100579][ T3395] ? read_word_at_a_time+0x10/0x20 [ 251.100603][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 251.100627][ T3395] process_scheduled_works+0x4de/0xa20 [ 251.100725][ T3395] worker_thread+0x52c/0x710 [ 251.100756][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 251.100786][ T3395] kthread+0x4b7/0x540 [ 251.100801][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 251.100839][ T3395] ? __pfx_kthread+0x10/0x10 [ 251.100855][ T3395] ret_from_fork+0x4b/0x60 [ 251.100872][ T3395] ? __pfx_kthread+0x10/0x10 [ 251.100888][ T3395] ret_from_fork_asm+0x1a/0x30 [ 251.100913][ T3395] [ 251.345991][ T3395] getblk(): invalid block size 1024 requested [ 251.352289][ T3395] logical block size: 2048 [ 251.356753][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 251.356785][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 251.356800][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 251.356894][ T3395] Call Trace: [ 251.356902][ T3395] [ 251.356911][ T3395] dump_stack_lvl+0xf6/0x150 [ 251.356958][ T3395] dump_stack+0x15/0x1a [ 251.356979][ T3395] bdev_getblk+0x34f/0x3b0 [ 251.357024][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 251.357046][ T3395] ? should_fail_ex+0x31/0x270 [ 251.357150][ T3395] __read_extent_tree_block+0xb0/0x480 [ 251.357188][ T3395] ext4_find_extent+0x510/0x7e0 [ 251.357283][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 251.357313][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 251.357337][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 251.357363][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 251.357427][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 251.357448][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 251.357484][ T3395] ? should_failslab+0x8f/0xb0 [ 251.357585][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 251.357645][ T3395] ? rb_next+0x61/0x80 [ 251.357729][ T3395] ? update_load_avg+0x204/0x810 [ 251.357756][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 251.357792][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 251.357817][ T3395] ? __switch_to+0x476/0x9f0 [ 251.357905][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 251.357939][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 251.357959][ T3395] ? __schedule+0x809/0xb70 [ 251.358057][ T3395] ? __cond_resched+0x53/0x90 [ 251.358091][ T3395] ext4_writepages+0x183/0x320 [ 251.358159][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 251.358185][ T3395] do_writepages+0x1d8/0x480 [ 251.358293][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 251.358319][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 251.358350][ T3395] __writeback_single_inode+0x89/0x850 [ 251.358384][ T3395] writeback_sb_inodes+0x458/0xa10 [ 251.358490][ T3395] wb_writeback+0x264/0x650 [ 251.358517][ T3395] wb_workfn+0x1aa/0x960 [ 251.358536][ T3395] ? read_word_at_a_time+0x10/0x20 [ 251.358559][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 251.358638][ T3395] process_scheduled_works+0x4de/0xa20 [ 251.358668][ T3395] worker_thread+0x52c/0x710 [ 251.358694][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 251.358733][ T3395] kthread+0x4b7/0x540 [ 251.358763][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 251.358789][ T3395] ? __pfx_kthread+0x10/0x10 [ 251.358804][ T3395] ret_from_fork+0x4b/0x60 [ 251.358820][ T3395] ? __pfx_kthread+0x10/0x10 [ 251.358836][ T3395] ret_from_fork_asm+0x1a/0x30 [ 251.358902][ T3395] [ 251.613278][ T3395] getblk(): invalid block size 1024 requested [ 251.619496][ T3395] logical block size: 2048 [ 251.623925][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 251.623956][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 251.623974][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 251.624015][ T3395] Call Trace: [ 251.624024][ T3395] [ 251.624033][ T3395] dump_stack_lvl+0xf6/0x150 [ 251.624140][ T3395] dump_stack+0x15/0x1a [ 251.624162][ T3395] bdev_getblk+0x34f/0x3b0 [ 251.624202][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 251.624230][ T3395] ? should_fail_ex+0x31/0x270 [ 251.624260][ T3395] __read_extent_tree_block+0xb0/0x480 [ 251.624366][ T3395] ext4_find_extent+0x510/0x7e0 [ 251.624407][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 251.624439][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 251.624469][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 251.624568][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 251.624600][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 251.624621][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 251.624718][ T3395] ? should_failslab+0x8f/0xb0 [ 251.624752][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 251.624785][ T3395] ? rb_next+0x61/0x80 [ 251.624816][ T3395] ? update_load_avg+0x204/0x810 [ 251.624888][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 251.624926][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 251.624953][ T3395] ? __switch_to+0x476/0x9f0 [ 251.625042][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 251.625081][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 251.625107][ T3395] ? __schedule+0x809/0xb70 [ 251.625141][ T3395] ? __cond_resched+0x53/0x90 [ 251.625243][ T3395] ext4_writepages+0x183/0x320 [ 251.625278][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 251.625323][ T3395] do_writepages+0x1d8/0x480 [ 251.625361][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 251.625389][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 251.625423][ T3395] __writeback_single_inode+0x89/0x850 [ 251.625477][ T3395] writeback_sb_inodes+0x458/0xa10 [ 251.625526][ T3395] wb_writeback+0x264/0x650 [ 251.625563][ T3395] wb_workfn+0x1aa/0x960 [ 251.625590][ T3395] ? read_word_at_a_time+0x10/0x20 [ 251.625650][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 251.625684][ T3395] process_scheduled_works+0x4de/0xa20 [ 251.625744][ T3395] worker_thread+0x52c/0x710 [ 251.625774][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 251.625815][ T3395] kthread+0x4b7/0x540 [ 251.625835][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 251.625941][ T3395] ? __pfx_kthread+0x10/0x10 [ 251.626027][ T3395] ret_from_fork+0x4b/0x60 [ 251.626048][ T3395] ? __pfx_kthread+0x10/0x10 [ 251.626071][ T3395] ret_from_fork_asm+0x1a/0x30 [ 251.626107][ T3395] [ 251.626209][ T3395] getblk(): invalid block size 1024 requested [ 251.887987][ T3395] logical block size: 2048 [ 251.892433][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 251.892465][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 251.892546][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 251.892596][ T3395] Call Trace: [ 251.892677][ T3395] [ 251.892686][ T3395] dump_stack_lvl+0xf6/0x150 [ 251.892713][ T3395] dump_stack+0x15/0x1a [ 251.892794][ T3395] bdev_getblk+0x34f/0x3b0 [ 251.892827][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 251.892849][ T3395] ? should_fail_ex+0x31/0x270 [ 251.892908][ T3395] __read_extent_tree_block+0xb0/0x480 [ 251.892949][ T3395] ext4_find_extent+0x510/0x7e0 [ 251.893027][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 251.893069][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 251.893103][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 251.893170][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 251.893234][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 251.893276][ T3395] ? should_failslab+0x8f/0xb0 [ 251.893309][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 251.893354][ T3395] ? rb_next+0x61/0x80 [ 251.893387][ T3395] ? update_load_avg+0x204/0x810 [ 251.893417][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 251.893538][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 251.893565][ T3395] ? __switch_to+0x476/0x9f0 [ 251.893636][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 251.893695][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 251.893720][ T3395] ? __schedule+0x809/0xb70 [ 251.893799][ T3395] ? __cond_resched+0x53/0x90 [ 251.893836][ T3395] ext4_writepages+0x183/0x320 [ 251.893926][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 251.893953][ T3395] do_writepages+0x1d8/0x480 [ 251.894067][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 251.894096][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 251.894154][ T3395] __writeback_single_inode+0x89/0x850 [ 251.894190][ T3395] writeback_sb_inodes+0x458/0xa10 [ 251.894233][ T3395] wb_writeback+0x264/0x650 [ 251.894322][ T3395] wb_workfn+0x1aa/0x960 [ 251.894350][ T3395] ? read_word_at_a_time+0x10/0x20 [ 251.894384][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 251.894416][ T3395] process_scheduled_works+0x4de/0xa20 [ 251.894564][ T3395] worker_thread+0x52c/0x710 [ 251.894601][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 251.894739][ T3395] kthread+0x4b7/0x540 [ 251.894761][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 251.894791][ T3395] ? __pfx_kthread+0x10/0x10 [ 251.894812][ T3395] ret_from_fork+0x4b/0x60 [ 251.894830][ T3395] ? __pfx_kthread+0x10/0x10 [ 251.894850][ T3395] ret_from_fork_asm+0x1a/0x30 [ 251.894888][ T3395] [ 251.895050][ T3395] getblk(): invalid block size 1024 requested [ 252.152145][ T3395] logical block size: 2048 [ 252.156595][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 252.156619][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 252.156632][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 252.156686][ T3395] Call Trace: [ 252.156693][ T3395] [ 252.156700][ T3395] dump_stack_lvl+0xf6/0x150 [ 252.156719][ T3395] dump_stack+0x15/0x1a [ 252.156733][ T3395] bdev_getblk+0x34f/0x3b0 [ 252.156812][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 252.156830][ T3395] ? should_fail_ex+0x31/0x270 [ 252.156876][ T3395] __read_extent_tree_block+0xb0/0x480 [ 252.156903][ T3395] ext4_find_extent+0x510/0x7e0 [ 252.156929][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 252.157018][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 252.157039][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 252.157062][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 252.157088][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 252.157176][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 252.157206][ T3395] ? should_failslab+0x8f/0xb0 [ 252.157229][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 252.157279][ T3395] ? rb_next+0x61/0x80 [ 252.157300][ T3395] ? update_load_avg+0x204/0x810 [ 252.157323][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 252.157351][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 252.157375][ T3395] ? __switch_to+0x476/0x9f0 [ 252.157402][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 252.157473][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 252.157491][ T3395] ? __schedule+0x809/0xb70 [ 252.157536][ T3395] ? __cond_resched+0x53/0x90 [ 252.157573][ T3395] ext4_writepages+0x183/0x320 [ 252.157599][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 252.157679][ T3395] do_writepages+0x1d8/0x480 [ 252.157705][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 252.157725][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 252.157753][ T3395] __writeback_single_inode+0x89/0x850 [ 252.157842][ T3395] writeback_sb_inodes+0x458/0xa10 [ 252.157880][ T3395] wb_writeback+0x264/0x650 [ 252.157905][ T3395] wb_workfn+0x1aa/0x960 [ 252.157929][ T3395] ? read_word_at_a_time+0x10/0x20 [ 252.157952][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 252.157976][ T3395] process_scheduled_works+0x4de/0xa20 [ 252.158080][ T3395] worker_thread+0x52c/0x710 [ 252.158105][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 252.158133][ T3395] kthread+0x4b7/0x540 [ 252.158148][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 252.158189][ T3395] ? __pfx_kthread+0x10/0x10 [ 252.158205][ T3395] ret_from_fork+0x4b/0x60 [ 252.158220][ T3395] ? __pfx_kthread+0x10/0x10 [ 252.158242][ T3395] ret_from_fork_asm+0x1a/0x30 [ 252.158266][ T3395] [ 252.158712][ T3395] getblk(): invalid block size 1024 requested [ 252.174596][ T5687] team0: Port device team_slave_0 added [ 252.181454][ T3395] logical block size: 2048 [ 252.181472][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 252.181503][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 252.181551][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 252.181589][ T3395] Call Trace: [ 252.181598][ T3395] [ 252.181608][ T3395] dump_stack_lvl+0xf6/0x150 [ 252.181637][ T3395] dump_stack+0x15/0x1a [ 252.181702][ T3395] bdev_getblk+0x34f/0x3b0 [ 252.181778][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 252.181813][ T3395] ? should_fail_ex+0x31/0x270 [ 252.181843][ T3395] __read_extent_tree_block+0xb0/0x480 [ 252.181885][ T3395] ext4_find_extent+0x510/0x7e0 [ 252.181923][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 252.181960][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 252.182036][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 252.182070][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 252.182109][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 252.182139][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 252.182182][ T3395] ? should_failslab+0x8f/0xb0 [ 252.182273][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 252.182307][ T3395] ? rb_next+0x61/0x80 [ 252.182409][ T3395] ? update_load_avg+0x204/0x810 [ 252.182443][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 252.182483][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 252.182555][ T3395] ? __switch_to+0x476/0x9f0 [ 252.182594][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 252.182644][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 252.182704][ T3395] ? __schedule+0x809/0xb70 [ 252.182742][ T3395] ? __cond_resched+0x53/0x90 [ 252.182786][ T3395] ext4_writepages+0x183/0x320 [ 252.182847][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 252.182941][ T3395] do_writepages+0x1d8/0x480 [ 252.183047][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 252.183077][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 252.183117][ T3395] __writeback_single_inode+0x89/0x850 [ 252.183156][ T3395] writeback_sb_inodes+0x458/0xa10 [ 252.183283][ T3395] wb_writeback+0x264/0x650 [ 252.183320][ T3395] wb_workfn+0x1aa/0x960 [ 252.183348][ T3395] ? read_word_at_a_time+0x10/0x20 [ 252.183461][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 252.183492][ T3395] process_scheduled_works+0x4de/0xa20 [ 252.183525][ T3395] worker_thread+0x52c/0x710 [ 252.183615][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 252.183658][ T3395] kthread+0x4b7/0x540 [ 252.183681][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 252.183794][ T3395] ? __pfx_kthread+0x10/0x10 [ 252.183819][ T3395] ret_from_fork+0x4b/0x60 [ 252.183842][ T3395] ? __pfx_kthread+0x10/0x10 [ 252.183865][ T3395] ret_from_fork_asm+0x1a/0x30 [ 252.183900][ T3395] [ 252.184067][ T3395] getblk(): invalid block size 1024 requested [ 252.691918][ T3395] logical block size: 2048 [ 252.696327][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 252.696351][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 252.696364][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 252.696438][ T3395] Call Trace: [ 252.696444][ T3395] [ 252.696452][ T3395] dump_stack_lvl+0xf6/0x150 [ 252.696470][ T3395] dump_stack+0x15/0x1a [ 252.696485][ T3395] bdev_getblk+0x34f/0x3b0 [ 252.696575][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 252.696594][ T3395] ? should_fail_ex+0x31/0x270 [ 252.696644][ T3395] __read_extent_tree_block+0xb0/0x480 [ 252.696671][ T3395] ext4_find_extent+0x510/0x7e0 [ 252.696696][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 252.696731][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 252.696751][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 252.696774][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 252.696856][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 252.696875][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 252.696905][ T3395] ? should_failslab+0x8f/0xb0 [ 252.696935][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 252.696958][ T3395] ? rb_next+0x61/0x80 [ 252.696980][ T3395] ? update_curr+0x19b/0x430 [ 252.697002][ T3395] ? pick_task_fair+0xd1/0x130 [ 252.697018][ T3395] ? pick_next_task_fair+0x20/0x2c0 [ 252.697139][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 252.697229][ T3395] ? __schedule+0x85f/0xb70 [ 252.697333][ T3395] ? __cond_resched+0x53/0x90 [ 252.697363][ T3395] ext4_writepages+0x183/0x320 [ 252.697389][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 252.697411][ T3395] do_writepages+0x1d8/0x480 [ 252.697556][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 252.697576][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 252.697628][ T3395] __writeback_single_inode+0x89/0x850 [ 252.697692][ T3395] writeback_sb_inodes+0x458/0xa10 [ 252.697730][ T3395] wb_writeback+0x264/0x650 [ 252.697757][ T3395] wb_workfn+0x1aa/0x960 [ 252.697775][ T3395] ? read_word_at_a_time+0x10/0x20 [ 252.697851][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 252.697925][ T3395] process_scheduled_works+0x4de/0xa20 [ 252.697987][ T3395] worker_thread+0x52c/0x710 [ 252.698043][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 252.698084][ T3395] kthread+0x4b7/0x540 [ 252.698099][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 252.698124][ T3395] ? __pfx_kthread+0x10/0x10 [ 252.698140][ T3395] ret_from_fork+0x4b/0x60 [ 252.698155][ T3395] ? __pfx_kthread+0x10/0x10 [ 252.698181][ T3395] ret_from_fork_asm+0x1a/0x30 [ 252.698268][ T3395] [ 252.698504][ T3395] getblk(): invalid block size 1024 requested [ 252.702523][ T5712] bridge0: port 2(bridge_slave_1) entered blocking state [ 252.711229][ T3395] logical block size: 2048 [ 252.711246][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 252.711298][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 252.711318][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 252.711358][ T3395] Call Trace: [ 252.711366][ T3395] [ 252.711376][ T3395] dump_stack_lvl+0xf6/0x150 [ 252.711404][ T3395] dump_stack+0x15/0x1a [ 252.711427][ T3395] bdev_getblk+0x34f/0x3b0 [ 252.711570][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 252.711598][ T3395] ? should_fail_ex+0x31/0x270 [ 252.711629][ T3395] __read_extent_tree_block+0xb0/0x480 [ 252.711670][ T3395] ext4_find_extent+0x510/0x7e0 [ 252.711768][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 252.711805][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 252.711878][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 252.711905][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 252.711965][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 252.711992][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 252.712042][ T3395] ? should_failslab+0x8f/0xb0 [ 252.712097][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 252.712130][ T3395] ? rb_next+0x61/0x80 [ 252.712161][ T3395] ? update_load_avg+0x204/0x810 [ 252.712196][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 252.712238][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 252.712344][ T3395] ? __switch_to+0x476/0x9f0 [ 252.712397][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 252.712435][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 252.712462][ T3395] ? __schedule+0x809/0xb70 [ 252.712500][ T3395] ? __cond_resched+0x53/0x90 [ 252.712580][ T3395] ext4_writepages+0x183/0x320 [ 252.712618][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 252.712693][ T3395] do_writepages+0x1d8/0x480 [ 252.712803][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 252.712832][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 252.712873][ T3395] __writeback_single_inode+0x89/0x850 [ 252.712948][ T3395] writeback_sb_inodes+0x458/0xa10 [ 252.713003][ T3395] wb_writeback+0x264/0x650 [ 252.713041][ T3395] wb_workfn+0x1aa/0x960 [ 252.713069][ T3395] ? read_word_at_a_time+0x10/0x20 [ 252.713156][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 252.713192][ T3395] process_scheduled_works+0x4de/0xa20 [ 252.713237][ T3395] worker_thread+0x52c/0x710 [ 252.713275][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 252.713351][ T3395] kthread+0x4b7/0x540 [ 252.713374][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 252.713411][ T3395] ? __pfx_kthread+0x10/0x10 [ 252.713514][ T3395] ret_from_fork+0x4b/0x60 [ 252.713536][ T3395] ? __pfx_kthread+0x10/0x10 [ 252.713582][ T3395] ret_from_fork_asm+0x1a/0x30 [ 252.713617][ T3395] [ 252.713772][ T3395] getblk(): invalid block size 1024 requested [ 252.721419][ T5712] bridge0: port 2(bridge_slave_1) entered disabled state [ 252.727377][ T3395] logical block size: 2048 [ 252.748590][ T5712] bridge_slave_1: entered allmulticast mode [ 252.752393][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 252.752467][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 252.752486][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 252.752523][ T3395] Call Trace: [ 252.752532][ T3395] [ 252.752550][ T3395] dump_stack_lvl+0xf6/0x150 [ 252.752577][ T3395] dump_stack+0x15/0x1a [ 252.752668][ T3395] bdev_getblk+0x34f/0x3b0 [ 252.752709][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 252.752738][ T3395] ? should_fail_ex+0x31/0x270 [ 252.752768][ T3395] __read_extent_tree_block+0xb0/0x480 [ 252.752838][ T3395] ext4_find_extent+0x510/0x7e0 [ 252.752876][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 252.752913][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 252.752944][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 252.753027][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 252.753064][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 252.753122][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 252.753299][ T3395] ? should_failslab+0x8f/0xb0 [ 252.753390][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 252.753423][ T3395] ? rb_next+0x61/0x80 [ 252.753480][ T3395] ? update_curr+0x19b/0x430 [ 252.753514][ T3395] ? pick_task_fair+0xd1/0x130 [ 252.753548][ T3395] ? pick_next_task_fair+0x20/0x2c0 [ 252.753575][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 252.753616][ T3395] ? __schedule+0x85f/0xb70 [ 252.753654][ T3395] ? __cond_resched+0x53/0x90 [ 252.753698][ T3395] ext4_writepages+0x183/0x320 [ 252.753753][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 252.753785][ T3395] do_writepages+0x1d8/0x480 [ 252.753824][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 252.753855][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 252.754004][ T3395] __writeback_single_inode+0x89/0x850 [ 252.754042][ T3395] writeback_sb_inodes+0x458/0xa10 [ 252.754090][ T3395] wb_writeback+0x264/0x650 [ 252.754166][ T3395] wb_workfn+0x1aa/0x960 [ 252.754267][ T3395] ? read_word_at_a_time+0x10/0x20 [ 252.754324][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 252.754360][ T3395] process_scheduled_works+0x4de/0xa20 [ 252.754404][ T3395] worker_thread+0x52c/0x710 [ 252.754441][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 252.754490][ T3395] kthread+0x4b7/0x540 [ 252.754513][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 252.754585][ T3395] ? __pfx_kthread+0x10/0x10 [ 252.754769][ T3395] ret_from_fork+0x4b/0x60 [ 252.754791][ T3395] ? __pfx_kthread+0x10/0x10 [ 252.754815][ T3395] ret_from_fork_asm+0x1a/0x30 [ 252.754850][ T3395] [ 252.791519][ T3395] getblk(): invalid block size 1024 requested [ 252.798071][ T5712] bridge_slave_1: entered promiscuous mode [ 252.799387][ T3395] logical block size: 2048 [ 253.501266][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 253.501305][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 253.501318][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 253.501343][ T3395] Call Trace: [ 253.501349][ T3395] [ 253.501357][ T3395] dump_stack_lvl+0xf6/0x150 [ 253.501400][ T3395] dump_stack+0x15/0x1a [ 253.501414][ T3395] bdev_getblk+0x34f/0x3b0 [ 253.501441][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 253.501460][ T3395] ? should_fail_ex+0x31/0x270 [ 253.501490][ T3395] __read_extent_tree_block+0xb0/0x480 [ 253.501572][ T3395] ext4_find_extent+0x510/0x7e0 [ 253.501599][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 253.501629][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 253.501672][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 253.501733][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 253.501832][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 253.501863][ T3395] ? should_failslab+0x8f/0xb0 [ 253.501887][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 253.501910][ T3395] ? rb_next+0x61/0x80 [ 253.501958][ T3395] ? update_load_avg+0x204/0x810 [ 253.501981][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 253.502066][ T3395] ? switch_ldt+0x7f/0x140 [ 253.502142][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 253.502159][ T3395] ? __switch_to+0x476/0x9f0 [ 253.502184][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 253.502247][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 253.502265][ T3395] ? __schedule+0x809/0xb70 [ 253.502311][ T3395] ? __cond_resched+0x53/0x90 [ 253.502341][ T3395] ext4_writepages+0x183/0x320 [ 253.502367][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 253.502520][ T3395] do_writepages+0x1d8/0x480 [ 253.502546][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 253.502628][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 253.502655][ T3395] __writeback_single_inode+0x89/0x850 [ 253.502681][ T3395] writeback_sb_inodes+0x458/0xa10 [ 253.502795][ T3395] wb_writeback+0x264/0x650 [ 253.502828][ T3395] wb_workfn+0x1aa/0x960 [ 253.502847][ T3395] ? read_word_at_a_time+0x10/0x20 [ 253.502870][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 253.502952][ T3395] process_scheduled_works+0x4de/0xa20 [ 253.502990][ T3395] worker_thread+0x52c/0x710 [ 253.503016][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 253.503045][ T3395] kthread+0x4b7/0x540 [ 253.503060][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 253.503159][ T3395] ? __pfx_kthread+0x10/0x10 [ 253.503174][ T3395] ret_from_fork+0x4b/0x60 [ 253.503189][ T3395] ? __pfx_kthread+0x10/0x10 [ 253.503205][ T3395] ret_from_fork_asm+0x1a/0x30 [ 253.503230][ T3395] [ 253.503875][ T3395] getblk(): invalid block size 1024 requested [ 253.765848][ T3395] logical block size: 2048 [ 253.770294][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 253.770384][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 253.770406][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 253.770447][ T3395] Call Trace: [ 253.770456][ T3395] [ 253.770465][ T3395] dump_stack_lvl+0xf6/0x150 [ 253.770490][ T3395] dump_stack+0x15/0x1a [ 253.770506][ T3395] bdev_getblk+0x34f/0x3b0 [ 253.770579][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 253.770634][ T3395] ? should_fail_ex+0x31/0x270 [ 253.770710][ T3395] __read_extent_tree_block+0xb0/0x480 [ 253.770750][ T3395] ext4_find_extent+0x510/0x7e0 [ 253.770780][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 253.770827][ T3395] ? __schedule+0x809/0xb70 [ 253.770865][ T3395] ? __cond_resched+0x53/0x90 [ 253.770944][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 253.770973][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 253.771009][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 253.771030][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 253.771088][ T3395] ? should_failslab+0x8f/0xb0 [ 253.771188][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 253.771220][ T3395] ? rb_next+0x61/0x80 [ 253.771246][ T3395] ? update_load_avg+0x204/0x810 [ 253.771272][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 253.771311][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 253.771406][ T3395] ? __switch_to+0x476/0x9f0 [ 253.771445][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 253.771515][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 253.771538][ T3395] ? __schedule+0x809/0xb70 [ 253.771571][ T3395] ? __cond_resched+0x53/0x90 [ 253.771725][ T3395] ext4_writepages+0x183/0x320 [ 253.771759][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 253.771906][ T3395] do_writepages+0x1d8/0x480 [ 253.771944][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 253.771970][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 253.772033][ T3395] __writeback_single_inode+0x89/0x850 [ 253.772063][ T3395] writeback_sb_inodes+0x458/0xa10 [ 253.772118][ T3395] wb_writeback+0x264/0x650 [ 253.772160][ T3395] wb_workfn+0x1aa/0x960 [ 253.772188][ T3395] ? read_word_at_a_time+0x10/0x20 [ 253.772273][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 253.772308][ T3395] process_scheduled_works+0x4de/0xa20 [ 253.772351][ T3395] worker_thread+0x52c/0x710 [ 253.772448][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 253.772485][ T3395] kthread+0x4b7/0x540 [ 253.772570][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 253.772603][ T3395] ? __pfx_kthread+0x10/0x10 [ 253.772670][ T3395] ret_from_fork+0x4b/0x60 [ 253.772692][ T3395] ? __pfx_kthread+0x10/0x10 [ 253.772715][ T3395] ret_from_fork_asm+0x1a/0x30 [ 253.772819][ T3395] [ 253.773003][ T3395] getblk(): invalid block size 1024 requested [ 254.038313][ T3395] logical block size: 2048 [ 254.042832][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 254.042939][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 254.042956][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 254.042999][ T3395] Call Trace: [ 254.043008][ T3395] [ 254.043017][ T3395] dump_stack_lvl+0xf6/0x150 [ 254.043043][ T3395] dump_stack+0x15/0x1a [ 254.043060][ T3395] bdev_getblk+0x34f/0x3b0 [ 254.043166][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 254.043189][ T3395] ? should_fail_ex+0x31/0x270 [ 254.043213][ T3395] __read_extent_tree_block+0xb0/0x480 [ 254.043252][ T3395] ext4_find_extent+0x510/0x7e0 [ 254.043289][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 254.043388][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 254.043412][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 254.043441][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 254.043477][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 254.043565][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 254.043600][ T3395] ? should_failslab+0x8f/0xb0 [ 254.043711][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 254.043743][ T3395] ? rb_next+0x61/0x80 [ 254.043829][ T3395] ? update_load_avg+0x204/0x810 [ 254.043865][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 254.043975][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 254.044002][ T3395] ? __switch_to+0x476/0x9f0 [ 254.044110][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 254.044149][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 254.044175][ T3395] ? __schedule+0x809/0xb70 [ 254.044207][ T3395] ? __cond_resched+0x53/0x90 [ 254.044319][ T3395] ext4_writepages+0x183/0x320 [ 254.044356][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 254.044398][ T3395] do_writepages+0x1d8/0x480 [ 254.044428][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 254.044454][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 254.044494][ T3395] __writeback_single_inode+0x89/0x850 [ 254.044529][ T3395] writeback_sb_inodes+0x458/0xa10 [ 254.044627][ T3395] wb_writeback+0x264/0x650 [ 254.044769][ T3395] wb_workfn+0x1aa/0x960 [ 254.044869][ T3395] ? read_word_at_a_time+0x10/0x20 [ 254.044896][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 254.044931][ T3395] process_scheduled_works+0x4de/0xa20 [ 254.044974][ T3395] worker_thread+0x52c/0x710 [ 254.045079][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 254.045116][ T3395] kthread+0x4b7/0x540 [ 254.045139][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 254.045176][ T3395] ? __pfx_kthread+0x10/0x10 [ 254.045239][ T3395] ret_from_fork+0x4b/0x60 [ 254.045261][ T3395] ? __pfx_kthread+0x10/0x10 [ 254.045305][ T3395] ret_from_fork_asm+0x1a/0x30 [ 254.045336][ T3395] [ 254.047997][ T3395] getblk(): invalid block size 1024 requested [ 254.048604][ T5764] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 254.060662][ T3395] logical block size: 2048 [ 254.060680][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 254.060711][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 254.060728][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 254.060782][ T3395] Call Trace: [ 254.060791][ T3395] [ 254.060802][ T3395] dump_stack_lvl+0xf6/0x150 [ 254.060830][ T3395] dump_stack+0x15/0x1a [ 254.060850][ T3395] bdev_getblk+0x34f/0x3b0 [ 254.060892][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 254.060936][ T3395] ? should_fail_ex+0x31/0x270 [ 254.060980][ T3395] __read_extent_tree_block+0xb0/0x480 [ 254.061029][ T3395] ext4_find_extent+0x510/0x7e0 [ 254.061124][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 254.061161][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 254.061191][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 254.061300][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 254.061397][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 254.061440][ T3395] ? should_failslab+0x8f/0xb0 [ 254.061472][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 254.061507][ T3395] ? rb_next+0x61/0x80 [ 254.061605][ T3395] ? update_load_avg+0x204/0x810 [ 254.061653][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 254.061694][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 254.061720][ T3395] ? __switch_to+0x476/0x9f0 [ 254.061758][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 254.061887][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 254.061914][ T3395] ? __schedule+0x809/0xb70 [ 254.061961][ T3395] ? __cond_resched+0x53/0x90 [ 254.062005][ T3395] ext4_writepages+0x183/0x320 [ 254.062042][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 254.062084][ T3395] do_writepages+0x1d8/0x480 [ 254.062177][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 254.062208][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 254.062301][ T3395] __writeback_single_inode+0x89/0x850 [ 254.062339][ T3395] writeback_sb_inodes+0x458/0xa10 [ 254.062405][ T3395] wb_writeback+0x264/0x650 [ 254.062475][ T3395] wb_workfn+0x1aa/0x960 [ 254.062502][ T3395] ? read_word_at_a_time+0x10/0x20 [ 254.062537][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 254.062572][ T3395] process_scheduled_works+0x4de/0xa20 [ 254.062670][ T3395] worker_thread+0x52c/0x710 [ 254.062751][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 254.062795][ T3395] kthread+0x4b7/0x540 [ 254.062819][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 254.062867][ T3395] ? __pfx_kthread+0x10/0x10 [ 254.062891][ T3395] ret_from_fork+0x4b/0x60 [ 254.062914][ T3395] ? __pfx_kthread+0x10/0x10 [ 254.062939][ T3395] ret_from_fork_asm+0x1a/0x30 [ 254.062974][ T3395] [ 254.063123][ T3395] getblk(): invalid block size 1024 requested [ 254.080960][ T5687] team0: Port device team_slave_1 added [ 254.083086][ T3395] logical block size: 2048 [ 254.362464][ T4338] Buffer I/O error on dev loop0, logical block 17, lost sync page write [ 254.366504][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 254.366533][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 254.366564][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 254.366602][ T3395] Call Trace: [ 254.366610][ T3395] [ 254.366622][ T3395] dump_stack_lvl+0xf6/0x150 [ 254.366649][ T3395] dump_stack+0x15/0x1a [ 254.366715][ T3395] bdev_getblk+0x34f/0x3b0 [ 254.366754][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 254.366782][ T3395] ? should_fail_ex+0x31/0x270 [ 254.366837][ T3395] __read_extent_tree_block+0xb0/0x480 [ 254.366876][ T3395] ext4_find_extent+0x510/0x7e0 [ 254.366913][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 254.366949][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 254.367051][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 254.367105][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 254.367160][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 254.367188][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 254.367267][ T3395] ? should_failslab+0x8f/0xb0 [ 254.367300][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 254.367334][ T3395] ? rb_next+0x61/0x80 [ 254.367373][ T3395] ? update_curr+0x19b/0x430 [ 254.367441][ T3395] ? pick_task_fair+0xd1/0x130 [ 254.367467][ T3395] ? pick_next_task_fair+0x20/0x2c0 [ 254.367493][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 254.367533][ T3395] ? __schedule+0x85f/0xb70 [ 254.367616][ T3395] ? __cond_resched+0x53/0x90 [ 254.367660][ T3395] ext4_writepages+0x183/0x320 [ 254.367698][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 254.367775][ T3395] do_writepages+0x1d8/0x480 [ 254.367814][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 254.367843][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 254.367981][ T3395] __writeback_single_inode+0x89/0x850 [ 254.368011][ T3395] writeback_sb_inodes+0x458/0xa10 [ 254.368068][ T3395] wb_writeback+0x264/0x650 [ 254.368177][ T3395] wb_workfn+0x1aa/0x960 [ 254.368205][ T3395] ? read_word_at_a_time+0x10/0x20 [ 254.368308][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 254.368343][ T3395] process_scheduled_works+0x4de/0xa20 [ 254.368392][ T3395] worker_thread+0x52c/0x710 [ 254.368430][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 254.368524][ T3395] kthread+0x4b7/0x540 [ 254.368548][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 254.368585][ T3395] ? __pfx_kthread+0x10/0x10 [ 254.368609][ T3395] ret_from_fork+0x4b/0x60 [ 254.368631][ T3395] ? __pfx_kthread+0x10/0x10 [ 254.368671][ T3395] ret_from_fork_asm+0x1a/0x30 [ 254.368706][ T3395] [ 254.418390][ T3395] getblk(): invalid block size 1024 requested [ 254.847308][ T3395] logical block size: 2048 [ 254.851749][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 254.851779][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 254.851794][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 254.851826][ T3395] Call Trace: [ 254.851834][ T3395] [ 254.851842][ T3395] dump_stack_lvl+0xf6/0x150 [ 254.851899][ T3395] dump_stack+0x15/0x1a [ 254.851934][ T3395] bdev_getblk+0x34f/0x3b0 [ 254.851969][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 254.851991][ T3395] ? should_fail_ex+0x31/0x270 [ 254.852017][ T3395] __read_extent_tree_block+0xb0/0x480 [ 254.852098][ T3395] ext4_find_extent+0x510/0x7e0 [ 254.852132][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 254.852242][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 254.852272][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 254.852314][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 254.852350][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 254.852432][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 254.852474][ T3395] ? should_failslab+0x8f/0xb0 [ 254.852506][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 254.852538][ T3395] ? rb_next+0x61/0x80 [ 254.852602][ T3395] ? update_load_avg+0x204/0x810 [ 254.852633][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 254.852673][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 254.852699][ T3395] ? __switch_to+0x476/0x9f0 [ 254.852805][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 254.852842][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 254.852867][ T3395] ? __schedule+0x809/0xb70 [ 254.852915][ T3395] ? __cond_resched+0x53/0x90 [ 254.852989][ T3395] ext4_writepages+0x183/0x320 [ 254.853024][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 254.853052][ T3395] do_writepages+0x1d8/0x480 [ 254.853159][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 254.853187][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 254.853225][ T3395] __writeback_single_inode+0x89/0x850 [ 254.853340][ T3395] writeback_sb_inodes+0x458/0xa10 [ 254.853431][ T3395] wb_writeback+0x264/0x650 [ 254.853461][ T3395] wb_workfn+0x1aa/0x960 [ 254.853482][ T3395] ? read_word_at_a_time+0x10/0x20 [ 254.853511][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 254.853566][ T3395] process_scheduled_works+0x4de/0xa20 [ 254.853610][ T3395] worker_thread+0x52c/0x710 [ 254.853648][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 254.853691][ T3395] kthread+0x4b7/0x540 [ 254.853732][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 254.853762][ T3395] ? __pfx_kthread+0x10/0x10 [ 254.853780][ T3395] ret_from_fork+0x4b/0x60 [ 254.853800][ T3395] ? __pfx_kthread+0x10/0x10 [ 254.853904][ T3395] ret_from_fork_asm+0x1a/0x30 [ 254.853932][ T3395] [ 254.854516][ T3395] getblk(): invalid block size 1024 requested [ 255.116823][ T3395] logical block size: 2048 [ 255.121327][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 255.121418][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 255.121434][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 255.121468][ T3395] Call Trace: [ 255.121476][ T3395] [ 255.121484][ T3395] dump_stack_lvl+0xf6/0x150 [ 255.121506][ T3395] dump_stack+0x15/0x1a [ 255.121523][ T3395] bdev_getblk+0x34f/0x3b0 [ 255.121636][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 255.121663][ T3395] ? should_fail_ex+0x31/0x270 [ 255.121687][ T3395] __read_extent_tree_block+0xb0/0x480 [ 255.121770][ T3395] ext4_find_extent+0x510/0x7e0 [ 255.121802][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 255.121838][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 255.121867][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 255.121896][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 255.121935][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 255.121961][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 255.122059][ T3395] ? should_failslab+0x8f/0xb0 [ 255.122092][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 255.122124][ T3395] ? rb_next+0x61/0x80 [ 255.122156][ T3395] ? _raw_spin_unlock+0x14/0x50 [ 255.122195][ T3395] ? finish_task_switch+0xbf/0x2b0 [ 255.122260][ T3395] ? __schedule+0x809/0xb70 [ 255.122311][ T3395] ? __cond_resched+0x53/0x90 [ 255.122427][ T3395] ext4_writepages+0x183/0x320 [ 255.122500][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 255.122530][ T3395] do_writepages+0x1d8/0x480 [ 255.122563][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 255.122664][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 255.122697][ T3395] __writeback_single_inode+0x89/0x850 [ 255.122811][ T3395] writeback_sb_inodes+0x458/0xa10 [ 255.122862][ T3395] wb_writeback+0x264/0x650 [ 255.122931][ T3395] wb_workfn+0x1aa/0x960 [ 255.122957][ T3395] ? read_word_at_a_time+0x10/0x20 [ 255.122991][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 255.123025][ T3395] process_scheduled_works+0x4de/0xa20 [ 255.123151][ T3395] worker_thread+0x52c/0x710 [ 255.123189][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 255.123231][ T3395] kthread+0x4b7/0x540 [ 255.123260][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 255.123327][ T3395] ? __pfx_kthread+0x10/0x10 [ 255.123349][ T3395] ret_from_fork+0x4b/0x60 [ 255.123370][ T3395] ? __pfx_kthread+0x10/0x10 [ 255.123392][ T3395] ret_from_fork_asm+0x1a/0x30 [ 255.123433][ T3395] [ 255.126503][ T5639] team0: Port device team_slave_0 added [ 255.162874][ T3395] getblk(): invalid block size 1024 requested [ 255.374040][ T3395] logical block size: 2048 [ 255.378501][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 255.378525][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 255.378537][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 255.378673][ T3395] Call Trace: [ 255.378679][ T3395] [ 255.378686][ T3395] dump_stack_lvl+0xf6/0x150 [ 255.378765][ T3395] dump_stack+0x15/0x1a [ 255.378789][ T3395] bdev_getblk+0x34f/0x3b0 [ 255.378816][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 255.378868][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 255.378907][ T3395] ? should_fail_ex+0x31/0x270 [ 255.378973][ T3395] __read_extent_tree_block+0xb0/0x480 [ 255.379011][ T3395] ext4_find_extent+0x510/0x7e0 [ 255.379041][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 255.379117][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 255.379214][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 255.379241][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 255.379260][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 255.379339][ T3395] ? should_failslab+0x8f/0xb0 [ 255.379362][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 255.379385][ T3395] ? rb_next+0x61/0x80 [ 255.379421][ T3395] ? update_load_avg+0x204/0x810 [ 255.379444][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 255.379540][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 255.379584][ T3395] ? __switch_to+0x476/0x9f0 [ 255.379610][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 255.379676][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 255.379693][ T3395] ? __schedule+0x809/0xb70 [ 255.379719][ T3395] ? __cond_resched+0x53/0x90 [ 255.379748][ T3395] ext4_writepages+0x183/0x320 [ 255.379796][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 255.379818][ T3395] do_writepages+0x1d8/0x480 [ 255.379843][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 255.379883][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 255.379976][ T3395] __writeback_single_inode+0x89/0x850 [ 255.380032][ T3395] writeback_sb_inodes+0x458/0xa10 [ 255.380069][ T3395] wb_writeback+0x264/0x650 [ 255.380095][ T3395] wb_workfn+0x1aa/0x960 [ 255.380113][ T3395] ? read_word_at_a_time+0x10/0x20 [ 255.380196][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 255.380219][ T3395] process_scheduled_works+0x4de/0xa20 [ 255.380247][ T3395] worker_thread+0x52c/0x710 [ 255.380272][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 255.380374][ T3395] kthread+0x4b7/0x540 [ 255.380461][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 255.380492][ T3395] ? __pfx_kthread+0x10/0x10 [ 255.380508][ T3395] ret_from_fork+0x4b/0x60 [ 255.380523][ T3395] ? __pfx_kthread+0x10/0x10 [ 255.380577][ T3395] ret_from_fork_asm+0x1a/0x30 [ 255.380601][ T3395] [ 255.642237][ T3395] getblk(): invalid block size 1024 requested [ 255.648443][ T3395] logical block size: 2048 [ 255.652941][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 255.652995][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 255.653014][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 255.653051][ T3395] Call Trace: [ 255.653059][ T3395] [ 255.653144][ T3395] dump_stack_lvl+0xf6/0x150 [ 255.653173][ T3395] dump_stack+0x15/0x1a [ 255.653194][ T3395] bdev_getblk+0x34f/0x3b0 [ 255.653233][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 255.653275][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 255.653314][ T3395] ? should_fail_ex+0x31/0x270 [ 255.653414][ T3395] __read_extent_tree_block+0xb0/0x480 [ 255.653446][ T3395] ext4_find_extent+0x510/0x7e0 [ 255.653511][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 255.653550][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 255.653597][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 255.653630][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 255.653691][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 255.653718][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 255.653773][ T3395] ? should_failslab+0x8f/0xb0 [ 255.653802][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 255.653833][ T3395] ? rb_next+0x61/0x80 [ 255.653867][ T3395] ? update_load_avg+0x204/0x810 [ 255.653953][ T3395] ? __switch_to+0x476/0x9f0 [ 255.653988][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 255.654082][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 255.654157][ T3395] ? __schedule+0x809/0xb70 [ 255.654194][ T3395] ? __cond_resched+0x53/0x90 [ 255.654236][ T3395] ext4_writepages+0x183/0x320 [ 255.654345][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 255.654377][ T3395] do_writepages+0x1d8/0x480 [ 255.654415][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 255.654521][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 255.654570][ T3395] __writeback_single_inode+0x89/0x850 [ 255.654638][ T3395] writeback_sb_inodes+0x458/0xa10 [ 255.654691][ T3395] wb_writeback+0x264/0x650 [ 255.654728][ T3395] wb_workfn+0x1aa/0x960 [ 255.654755][ T3395] ? read_word_at_a_time+0x10/0x20 [ 255.654878][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 255.654933][ T3395] process_scheduled_works+0x4de/0xa20 [ 255.654972][ T3395] worker_thread+0x52c/0x710 [ 255.655008][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 255.655049][ T3395] kthread+0x4b7/0x540 [ 255.655072][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 255.655150][ T3395] ? __pfx_kthread+0x10/0x10 [ 255.655173][ T3395] ret_from_fork+0x4b/0x60 [ 255.655193][ T3395] ? __pfx_kthread+0x10/0x10 [ 255.655254][ T3395] ret_from_fork_asm+0x1a/0x30 [ 255.655286][ T3395] [ 255.655416][ T3395] getblk(): invalid block size 1024 requested [ 255.912166][ T3395] logical block size: 2048 [ 255.916611][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 255.916689][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 255.916702][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 255.916727][ T3395] Call Trace: [ 255.916733][ T3395] [ 255.916740][ T3395] dump_stack_lvl+0xf6/0x150 [ 255.916759][ T3395] dump_stack+0x15/0x1a [ 255.916834][ T3395] bdev_getblk+0x34f/0x3b0 [ 255.916860][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 255.916887][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 255.916982][ T3395] ? should_fail_ex+0x31/0x270 [ 255.917012][ T3395] __read_extent_tree_block+0xb0/0x480 [ 255.917101][ T3395] ext4_find_extent+0x510/0x7e0 [ 255.917164][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 255.917203][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 255.917225][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 255.917250][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 255.917269][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 255.917298][ T3395] ? should_failslab+0x8f/0xb0 [ 255.917320][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 255.917342][ T3395] ? rb_next+0x61/0x80 [ 255.917435][ T3395] ? update_load_avg+0x204/0x810 [ 255.917514][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 255.917541][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 255.917594][ T3395] ? __switch_to+0x476/0x9f0 [ 255.917621][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 255.917647][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 255.917665][ T3395] ? __schedule+0x809/0xb70 [ 255.917795][ T3395] ? __cond_resched+0x53/0x90 [ 255.917878][ T3395] ext4_writepages+0x183/0x320 [ 255.917903][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 255.917952][ T3395] do_writepages+0x1d8/0x480 [ 255.917978][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 255.917997][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 255.918041][ T3395] __writeback_single_inode+0x89/0x850 [ 255.918066][ T3395] writeback_sb_inodes+0x458/0xa10 [ 255.918103][ T3395] wb_writeback+0x264/0x650 [ 255.918168][ T3395] wb_workfn+0x1aa/0x960 [ 255.918186][ T3395] ? read_word_at_a_time+0x10/0x20 [ 255.918209][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 255.918277][ T3395] process_scheduled_works+0x4de/0xa20 [ 255.918306][ T3395] worker_thread+0x52c/0x710 [ 255.918331][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 255.918426][ T3395] kthread+0x4b7/0x540 [ 255.918441][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 255.918466][ T3395] ? __pfx_kthread+0x10/0x10 [ 255.918481][ T3395] ret_from_fork+0x4b/0x60 [ 255.918570][ T3395] ? __pfx_kthread+0x10/0x10 [ 255.918586][ T3395] ret_from_fork_asm+0x1a/0x30 [ 255.918610][ T3395] [ 255.918986][ T3395] getblk(): invalid block size 1024 requested [ 256.181431][ T3395] logical block size: 2048 [ 256.185891][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 256.185915][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 256.186004][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 256.186030][ T3395] Call Trace: [ 256.186036][ T3395] [ 256.186044][ T3395] dump_stack_lvl+0xf6/0x150 [ 256.186064][ T3395] dump_stack+0x15/0x1a [ 256.186078][ T3395] bdev_getblk+0x34f/0x3b0 [ 256.186161][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 256.186262][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 256.186366][ T3395] ? should_fail_ex+0x31/0x270 [ 256.186434][ T3395] __read_extent_tree_block+0xb0/0x480 [ 256.186540][ T3395] ext4_find_extent+0x510/0x7e0 [ 256.186566][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 256.186596][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 256.186667][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 256.186770][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 256.186789][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 256.186819][ T3395] ? should_failslab+0x8f/0xb0 [ 256.186843][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 256.186880][ T3395] ? rb_next+0x61/0x80 [ 256.186901][ T3395] ? update_load_avg+0x204/0x810 [ 256.186924][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 256.186951][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 256.186988][ T3395] ? __switch_to+0x476/0x9f0 [ 256.187013][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 256.187037][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 256.187054][ T3395] ? __schedule+0x809/0xb70 [ 256.187153][ T3395] ? __cond_resched+0x53/0x90 [ 256.187182][ T3395] ext4_writepages+0x183/0x320 [ 256.187222][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 256.187265][ T3395] do_writepages+0x1d8/0x480 [ 256.187290][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 256.187309][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 256.187379][ T3395] __writeback_single_inode+0x89/0x850 [ 256.187405][ T3395] writeback_sb_inodes+0x458/0xa10 [ 256.187443][ T3395] wb_writeback+0x264/0x650 [ 256.187507][ T3395] wb_workfn+0x1aa/0x960 [ 256.187525][ T3395] ? read_word_at_a_time+0x10/0x20 [ 256.187549][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 256.187573][ T3395] process_scheduled_works+0x4de/0xa20 [ 256.187609][ T3395] worker_thread+0x52c/0x710 [ 256.187712][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 256.187741][ T3395] kthread+0x4b7/0x540 [ 256.187757][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 256.187782][ T3395] ? __pfx_kthread+0x10/0x10 [ 256.187798][ T3395] ret_from_fork+0x4b/0x60 [ 256.187880][ T3395] ? __pfx_kthread+0x10/0x10 [ 256.187896][ T3395] ret_from_fork_asm+0x1a/0x30 [ 256.187920][ T3395] [ 256.188144][ T3395] getblk(): invalid block size 1024 requested [ 256.193337][ T5712] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 256.200863][ T3395] logical block size: 2048 [ 256.212289][ T5764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 256.216895][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 256.216983][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 256.217004][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 256.217042][ T3395] Call Trace: [ 256.217051][ T3395] [ 256.217104][ T3395] dump_stack_lvl+0xf6/0x150 [ 256.217132][ T3395] dump_stack+0x15/0x1a [ 256.217154][ T3395] bdev_getblk+0x34f/0x3b0 [ 256.217194][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 256.217230][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 256.217272][ T3395] ? should_fail_ex+0x31/0x270 [ 256.217375][ T3395] __read_extent_tree_block+0xb0/0x480 [ 256.217414][ T3395] ext4_find_extent+0x510/0x7e0 [ 256.217451][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 256.217576][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 256.217606][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 256.217639][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 256.217736][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 256.217764][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 256.217807][ T3395] ? should_failslab+0x8f/0xb0 [ 256.217912][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 256.217945][ T3395] ? rb_next+0x61/0x80 [ 256.217999][ T3395] ? update_load_avg+0x204/0x810 [ 256.218032][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 256.218072][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 256.218099][ T3395] ? __switch_to+0x476/0x9f0 [ 256.218213][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 256.218251][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 256.218311][ T3395] ? __schedule+0x809/0xb70 [ 256.218349][ T3395] ? __cond_resched+0x53/0x90 [ 256.218435][ T3395] ext4_writepages+0x183/0x320 [ 256.218480][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 256.218513][ T3395] do_writepages+0x1d8/0x480 [ 256.218599][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 256.218629][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 256.218670][ T3395] __writeback_single_inode+0x89/0x850 [ 256.218708][ T3395] writeback_sb_inodes+0x458/0xa10 [ 256.218866][ T3395] wb_writeback+0x264/0x650 [ 256.218910][ T3395] wb_workfn+0x1aa/0x960 [ 256.218976][ T3395] ? read_word_at_a_time+0x10/0x20 [ 256.219103][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 256.219139][ T3395] process_scheduled_works+0x4de/0xa20 [ 256.219183][ T3395] worker_thread+0x52c/0x710 [ 256.219221][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 256.219303][ T3395] kthread+0x4b7/0x540 [ 256.219326][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 256.219364][ T3395] ? __pfx_kthread+0x10/0x10 [ 256.219389][ T3395] ret_from_fork+0x4b/0x60 [ 256.219411][ T3395] ? __pfx_kthread+0x10/0x10 [ 256.219500][ T3395] ret_from_fork_asm+0x1a/0x30 [ 256.219536][ T3395] [ 256.221722][ T3395] getblk(): invalid block size 1024 requested [ 256.738306][ T3395] logical block size: 2048 [ 256.742840][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 256.742872][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 256.742888][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 256.742921][ T3395] Call Trace: [ 256.742929][ T3395] [ 256.742980][ T3395] dump_stack_lvl+0xf6/0x150 [ 256.743021][ T3395] dump_stack+0x15/0x1a [ 256.743037][ T3395] bdev_getblk+0x34f/0x3b0 [ 256.743069][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 256.743101][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 256.743179][ T3395] ? should_fail_ex+0x31/0x270 [ 256.743208][ T3395] __read_extent_tree_block+0xb0/0x480 [ 256.743244][ T3395] ext4_find_extent+0x510/0x7e0 [ 256.743273][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 256.743398][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 256.743426][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 256.743476][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 256.743508][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 256.743538][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 256.743584][ T3395] ? should_failslab+0x8f/0xb0 [ 256.743611][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 256.743636][ T3395] ? rb_next+0x61/0x80 [ 256.743733][ T3395] ? update_load_avg+0x204/0x810 [ 256.743836][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 256.743870][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 256.743906][ T3395] ? __switch_to+0x476/0x9f0 [ 256.743944][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 256.743981][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 256.744006][ T3395] ? __schedule+0x809/0xb70 [ 256.744041][ T3395] ? __cond_resched+0x53/0x90 [ 256.744095][ T3395] ext4_writepages+0x183/0x320 [ 256.744131][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 256.744209][ T3395] do_writepages+0x1d8/0x480 [ 256.744317][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 256.744344][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 256.744383][ T3395] __writeback_single_inode+0x89/0x850 [ 256.744420][ T3395] writeback_sb_inodes+0x458/0xa10 [ 256.744484][ T3395] wb_writeback+0x264/0x650 [ 256.744571][ T3395] wb_workfn+0x1aa/0x960 [ 256.744592][ T3395] ? read_word_at_a_time+0x10/0x20 [ 256.744625][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 256.744659][ T3395] process_scheduled_works+0x4de/0xa20 [ 256.744725][ T3395] worker_thread+0x52c/0x710 [ 256.744762][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 256.744804][ T3395] kthread+0x4b7/0x540 [ 256.744857][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 256.744893][ T3395] ? __pfx_kthread+0x10/0x10 [ 256.744916][ T3395] ret_from_fork+0x4b/0x60 [ 256.744937][ T3395] ? __pfx_kthread+0x10/0x10 [ 256.744960][ T3395] ret_from_fork_asm+0x1a/0x30 [ 256.745046][ T3395] [ 256.745556][ T3395] getblk(): invalid block size 1024 requested [ 257.012801][ T3395] logical block size: 2048 [ 257.017215][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 257.017238][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 257.017283][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 257.017308][ T3395] Call Trace: [ 257.017315][ T3395] [ 257.017322][ T3395] dump_stack_lvl+0xf6/0x150 [ 257.017340][ T3395] dump_stack+0x15/0x1a [ 257.017394][ T3395] bdev_getblk+0x34f/0x3b0 [ 257.017421][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 257.017506][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 257.017534][ T3395] ? should_fail_ex+0x31/0x270 [ 257.017589][ T3395] __read_extent_tree_block+0xb0/0x480 [ 257.017614][ T3395] ext4_find_extent+0x510/0x7e0 [ 257.017638][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 257.017662][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 257.017756][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 257.017857][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 257.017882][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 257.017901][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 257.017950][ T3395] ? should_failslab+0x8f/0xb0 [ 257.017972][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 257.017994][ T3395] ? rb_next+0x61/0x80 [ 257.018015][ T3395] ? update_load_avg+0x204/0x810 [ 257.018037][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 257.018152][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 257.018169][ T3395] ? __switch_to+0x476/0x9f0 [ 257.018262][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 257.018288][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 257.018307][ T3395] ? __schedule+0x809/0xb70 [ 257.018333][ T3395] ? __cond_resched+0x53/0x90 [ 257.018388][ T3395] ext4_writepages+0x183/0x320 [ 257.018414][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 257.018437][ T3395] do_writepages+0x1d8/0x480 [ 257.018463][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 257.018544][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 257.018570][ T3395] __writeback_single_inode+0x89/0x850 [ 257.018672][ T3395] writeback_sb_inodes+0x458/0xa10 [ 257.018709][ T3395] wb_writeback+0x264/0x650 [ 257.018734][ T3395] wb_workfn+0x1aa/0x960 [ 257.018815][ T3395] ? read_word_at_a_time+0x10/0x20 [ 257.018837][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 257.018860][ T3395] process_scheduled_works+0x4de/0xa20 [ 257.018897][ T3395] worker_thread+0x52c/0x710 [ 257.018956][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 257.019070][ T3395] kthread+0x4b7/0x540 [ 257.019088][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 257.019129][ T3395] ? __pfx_kthread+0x10/0x10 [ 257.019151][ T3395] ret_from_fork+0x4b/0x60 [ 257.019191][ T3395] ? __pfx_kthread+0x10/0x10 [ 257.019213][ T3395] ret_from_fork_asm+0x1a/0x30 [ 257.019268][ T3395] [ 257.281788][ T3395] getblk(): invalid block size 1024 requested [ 257.282717][ T5687] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 257.287865][ T3395] logical block size: 2048 [ 257.294843][ T5687] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 257.299239][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 257.299289][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 257.299307][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 257.299344][ T3395] Call Trace: [ 257.299352][ T3395] [ 257.299363][ T3395] dump_stack_lvl+0xf6/0x150 [ 257.299392][ T3395] dump_stack+0x15/0x1a [ 257.299422][ T3395] bdev_getblk+0x34f/0x3b0 [ 257.299464][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 257.299500][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 257.299556][ T3395] ? should_fail_ex+0x31/0x270 [ 257.299586][ T3395] __read_extent_tree_block+0xb0/0x480 [ 257.299626][ T3395] ext4_find_extent+0x510/0x7e0 [ 257.299664][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 257.299758][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 257.299791][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 257.299829][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 257.299914][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 257.299957][ T3395] ? should_failslab+0x8f/0xb0 [ 257.299991][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 257.300104][ T3395] ? rb_next+0x61/0x80 [ 257.300135][ T3395] ? update_curr+0x19b/0x430 [ 257.300170][ T3395] ? pick_task_fair+0xd1/0x130 [ 257.300195][ T3395] ? pick_next_task_fair+0x20/0x2c0 [ 257.300222][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 257.300329][ T3395] ? __schedule+0x85f/0xb70 [ 257.300367][ T3395] ? __cond_resched+0x53/0x90 [ 257.300411][ T3395] ext4_writepages+0x183/0x320 [ 257.300450][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 257.300558][ T3395] do_writepages+0x1d8/0x480 [ 257.300596][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 257.300626][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 257.300717][ T3395] __writeback_single_inode+0x89/0x850 [ 257.300756][ T3395] writeback_sb_inodes+0x458/0xa10 [ 257.300813][ T3395] wb_writeback+0x264/0x650 [ 257.300925][ T3395] wb_workfn+0x1aa/0x960 [ 257.300953][ T3395] ? read_word_at_a_time+0x10/0x20 [ 257.300987][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 257.301090][ T3395] process_scheduled_works+0x4de/0xa20 [ 257.301185][ T3395] worker_thread+0x52c/0x710 [ 257.301297][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 257.301339][ T3395] kthread+0x4b7/0x540 [ 257.301362][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 257.301400][ T3395] ? __pfx_kthread+0x10/0x10 [ 257.301508][ T3395] ret_from_fork+0x4b/0x60 [ 257.301530][ T3395] ? __pfx_kthread+0x10/0x10 [ 257.301554][ T3395] ret_from_fork_asm+0x1a/0x30 [ 257.301601][ T3395] [ 257.301710][ T3395] getblk(): invalid block size 1024 requested [ 257.325278][ T5687] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 257.337831][ T3395] logical block size: 2048 [ 257.348803][ T5687] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 257.353927][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 257.354010][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 257.354029][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 257.354134][ T3395] Call Trace: [ 257.354142][ T3395] [ 257.354152][ T3395] dump_stack_lvl+0xf6/0x150 [ 257.354238][ T3395] dump_stack+0x15/0x1a [ 257.354259][ T3395] bdev_getblk+0x34f/0x3b0 [ 257.354300][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 257.354352][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 257.354393][ T3395] ? should_fail_ex+0x31/0x270 [ 257.354554][ T3395] __read_extent_tree_block+0xb0/0x480 [ 257.354593][ T3395] ext4_find_extent+0x510/0x7e0 [ 257.354632][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 257.354669][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 257.354699][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 257.354733][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 257.354811][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 257.354838][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 257.354880][ T3395] ? should_failslab+0x8f/0xb0 [ 257.354988][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 257.355022][ T3395] ? rb_next+0x61/0x80 [ 257.355054][ T3395] ? update_curr+0x19b/0x430 [ 257.355096][ T3395] ? pick_task_fair+0xd1/0x130 [ 257.355121][ T3395] ? pick_next_task_fair+0x20/0x2c0 [ 257.355214][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 257.355261][ T3395] ? __schedule+0x85f/0xb70 [ 257.355300][ T3395] ? __cond_resched+0x53/0x90 [ 257.355344][ T3395] ext4_writepages+0x183/0x320 [ 257.355382][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 257.355431][ T3395] do_writepages+0x1d8/0x480 [ 257.355472][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 257.355501][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 257.355541][ T3395] __writeback_single_inode+0x89/0x850 [ 257.355649][ T3395] writeback_sb_inodes+0x458/0xa10 [ 257.355747][ T3395] wb_writeback+0x264/0x650 [ 257.355835][ T3395] wb_workfn+0x1aa/0x960 [ 257.355861][ T3395] ? read_word_at_a_time+0x10/0x20 [ 257.355896][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 257.355940][ T3395] process_scheduled_works+0x4de/0xa20 [ 257.356044][ T3395] worker_thread+0x52c/0x710 [ 257.356089][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 257.356160][ T3395] kthread+0x4b7/0x540 [ 257.356224][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 257.356261][ T3395] ? __pfx_kthread+0x10/0x10 [ 257.356285][ T3395] ret_from_fork+0x4b/0x60 [ 257.356307][ T3395] ? __pfx_kthread+0x10/0x10 [ 257.356335][ T3395] ret_from_fork_asm+0x1a/0x30 [ 257.356370][ T3395] [ 257.419342][ T3395] getblk(): invalid block size 1024 requested [ 257.421105][ T5687] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 257.425838][ T3395] logical block size: 2048 [ 257.430611][ T5687] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 257.894945][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 257.894970][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 257.894982][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 257.895007][ T3395] Call Trace: [ 257.895053][ T3395] [ 257.895061][ T3395] dump_stack_lvl+0xf6/0x150 [ 257.895079][ T3395] dump_stack+0x15/0x1a [ 257.895123][ T3395] bdev_getblk+0x34f/0x3b0 [ 257.895151][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 257.895193][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 257.895221][ T3395] ? should_fail_ex+0x31/0x270 [ 257.895241][ T3395] __read_extent_tree_block+0xb0/0x480 [ 257.895282][ T3395] ext4_find_extent+0x510/0x7e0 [ 257.895307][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 257.895331][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 257.895357][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 257.895378][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 257.895404][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 257.895422][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 257.895493][ T3395] ? should_failslab+0x8f/0xb0 [ 257.895516][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 257.895555][ T3395] ? rb_next+0x61/0x80 [ 257.895677][ T3395] ? update_load_avg+0x204/0x810 [ 257.895718][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 257.895745][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 257.895762][ T3395] ? __switch_to+0x476/0x9f0 [ 257.895787][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 257.895852][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 257.895870][ T3395] ? __schedule+0x809/0xb70 [ 257.895894][ T3395] ? __cond_resched+0x53/0x90 [ 257.896002][ T3395] ext4_writepages+0x183/0x320 [ 257.896032][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 257.896059][ T3395] do_writepages+0x1d8/0x480 [ 257.896129][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 257.896166][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 257.896192][ T3395] __writeback_single_inode+0x89/0x850 [ 257.896240][ T3395] writeback_sb_inodes+0x458/0xa10 [ 257.896278][ T3395] wb_writeback+0x264/0x650 [ 257.896369][ T3395] wb_workfn+0x1aa/0x960 [ 257.896388][ T3395] ? read_word_at_a_time+0x10/0x20 [ 257.896410][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 257.896491][ T3395] process_scheduled_works+0x4de/0xa20 [ 257.896535][ T3395] worker_thread+0x52c/0x710 [ 257.896559][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 257.896640][ T3395] kthread+0x4b7/0x540 [ 257.896655][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 257.896680][ T3395] ? __pfx_kthread+0x10/0x10 [ 257.896695][ T3395] ret_from_fork+0x4b/0x60 [ 257.896769][ T3395] ? __pfx_kthread+0x10/0x10 [ 257.896785][ T3395] ret_from_fork_asm+0x1a/0x30 [ 257.896808][ T3395] [ 257.897011][ T3395] getblk(): invalid block size 1024 requested [ 258.163766][ T3395] logical block size: 2048 [ 258.168251][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 258.168275][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 258.168287][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 258.168335][ T3395] Call Trace: [ 258.168341][ T3395] [ 258.168349][ T3395] dump_stack_lvl+0xf6/0x150 [ 258.168368][ T3395] dump_stack+0x15/0x1a [ 258.168382][ T3395] bdev_getblk+0x34f/0x3b0 [ 258.168454][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 258.168478][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 258.168497][ T3395] ? should_fail_ex+0x31/0x270 [ 258.168568][ T3395] __read_extent_tree_block+0xb0/0x480 [ 258.168594][ T3395] ext4_find_extent+0x510/0x7e0 [ 258.168660][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 258.168685][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 258.168705][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 258.168742][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 258.168767][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 258.168786][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 258.168814][ T3395] ? should_failslab+0x8f/0xb0 [ 258.168911][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 258.168942][ T3395] ? rb_next+0x61/0x80 [ 258.168980][ T3395] ? update_load_avg+0x204/0x810 [ 258.169086][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 258.169131][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 258.169148][ T3395] ? __switch_to+0x476/0x9f0 [ 258.169214][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 258.169242][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 258.169262][ T3395] ? __schedule+0x809/0xb70 [ 258.169336][ T3395] ? __cond_resched+0x53/0x90 [ 258.169370][ T3395] ext4_writepages+0x183/0x320 [ 258.169417][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 258.169441][ T3395] do_writepages+0x1d8/0x480 [ 258.169525][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 258.169547][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 258.169576][ T3395] __writeback_single_inode+0x89/0x850 [ 258.169604][ T3395] writeback_sb_inodes+0x458/0xa10 [ 258.169659][ T3395] wb_writeback+0x264/0x650 [ 258.169688][ T3395] wb_workfn+0x1aa/0x960 [ 258.169708][ T3395] ? read_word_at_a_time+0x10/0x20 [ 258.169801][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 258.169825][ T3395] process_scheduled_works+0x4de/0xa20 [ 258.169907][ T3395] worker_thread+0x52c/0x710 [ 258.169935][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 258.169972][ T3395] kthread+0x4b7/0x540 [ 258.169989][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 258.170081][ T3395] ? __pfx_kthread+0x10/0x10 [ 258.170097][ T3395] ret_from_fork+0x4b/0x60 [ 258.170151][ T3395] ? __pfx_kthread+0x10/0x10 [ 258.170167][ T3395] ret_from_fork_asm+0x1a/0x30 [ 258.170192][ T3395] [ 258.432456][ T3395] getblk(): invalid block size 1024 requested [ 258.438674][ T3395] logical block size: 2048 [ 258.443284][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 258.443316][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 258.443333][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 258.443368][ T3395] Call Trace: [ 258.443434][ T3395] [ 258.443441][ T3395] dump_stack_lvl+0xf6/0x150 [ 258.443467][ T3395] dump_stack+0x15/0x1a [ 258.443484][ T3395] bdev_getblk+0x34f/0x3b0 [ 258.443515][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 258.443606][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 258.443633][ T3395] ? should_fail_ex+0x31/0x270 [ 258.443685][ T3395] __read_extent_tree_block+0xb0/0x480 [ 258.443715][ T3395] ext4_find_extent+0x510/0x7e0 [ 258.443746][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 258.443787][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 258.443848][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 258.443885][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 258.443907][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 258.443987][ T3395] ? should_failslab+0x8f/0xb0 [ 258.444019][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 258.444052][ T3395] ? rb_next+0x61/0x80 [ 258.444082][ T3395] ? update_load_avg+0x204/0x810 [ 258.444115][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 258.444229][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 258.444254][ T3395] ? __switch_to+0x476/0x9f0 [ 258.444324][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 258.444362][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 258.444423][ T3395] ? __schedule+0x809/0xb70 [ 258.444449][ T3395] ? __cond_resched+0x53/0x90 [ 258.444480][ T3395] ext4_writepages+0x183/0x320 [ 258.444518][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 258.444541][ T3395] do_writepages+0x1d8/0x480 [ 258.444568][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 258.444588][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 258.444632][ T3395] __writeback_single_inode+0x89/0x850 [ 258.444659][ T3395] writeback_sb_inodes+0x458/0xa10 [ 258.444697][ T3395] wb_writeback+0x264/0x650 [ 258.444730][ T3395] wb_workfn+0x1aa/0x960 [ 258.444748][ T3395] ? read_word_at_a_time+0x10/0x20 [ 258.444800][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 258.444824][ T3395] process_scheduled_works+0x4de/0xa20 [ 258.444853][ T3395] worker_thread+0x52c/0x710 [ 258.444913][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 258.444947][ T3395] kthread+0x4b7/0x540 [ 258.444963][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 258.445015][ T3395] ? __pfx_kthread+0x10/0x10 [ 258.445031][ T3395] ret_from_fork+0x4b/0x60 [ 258.445062][ T3395] ? __pfx_kthread+0x10/0x10 [ 258.445078][ T3395] ret_from_fork_asm+0x1a/0x30 [ 258.445102][ T3395] [ 258.445350][ T3395] getblk(): invalid block size 1024 requested [ 258.706915][ T3395] logical block size: 2048 [ 258.711361][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 258.711399][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 258.711414][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 258.711445][ T3395] Call Trace: [ 258.711453][ T3395] [ 258.711461][ T3395] dump_stack_lvl+0xf6/0x150 [ 258.711532][ T3395] dump_stack+0x15/0x1a [ 258.711548][ T3395] bdev_getblk+0x34f/0x3b0 [ 258.711638][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 258.711711][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 258.711740][ T3395] ? should_fail_ex+0x31/0x270 [ 258.711817][ T3395] __read_extent_tree_block+0xb0/0x480 [ 258.711876][ T3395] ext4_find_extent+0x510/0x7e0 [ 258.711909][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 258.711963][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 258.712058][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 258.712090][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 258.712126][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 258.712151][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 258.712228][ T3395] ? should_failslab+0x8f/0xb0 [ 258.712306][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 258.712352][ T3395] ? rb_next+0x61/0x80 [ 258.712380][ T3395] ? update_load_avg+0x204/0x810 [ 258.712412][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 258.712505][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 258.712524][ T3395] ? __switch_to+0x476/0x9f0 [ 258.712553][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 258.712635][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 258.712660][ T3395] ? __schedule+0x809/0xb70 [ 258.712696][ T3395] ? __cond_resched+0x53/0x90 [ 258.712744][ T3395] ext4_writepages+0x183/0x320 [ 258.712824][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 258.712850][ T3395] do_writepages+0x1d8/0x480 [ 258.712879][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 258.712911][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 258.713012][ T3395] __writeback_single_inode+0x89/0x850 [ 258.713052][ T3395] writeback_sb_inodes+0x458/0xa10 [ 258.713139][ T3395] wb_writeback+0x264/0x650 [ 258.713168][ T3395] wb_workfn+0x1aa/0x960 [ 258.713194][ T3395] ? read_word_at_a_time+0x10/0x20 [ 258.713242][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 258.713276][ T3395] process_scheduled_works+0x4de/0xa20 [ 258.713321][ T3395] worker_thread+0x52c/0x710 [ 258.713357][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 258.713398][ T3395] kthread+0x4b7/0x540 [ 258.713511][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 258.713587][ T3395] ? __pfx_kthread+0x10/0x10 [ 258.713606][ T3395] ret_from_fork+0x4b/0x60 [ 258.713644][ T3395] ? __pfx_kthread+0x10/0x10 [ 258.713692][ T3395] ret_from_fork_asm+0x1a/0x30 [ 258.713723][ T3395] [ 258.714366][ T3395] getblk(): invalid block size 1024 requested [ 258.981216][ T3395] logical block size: 2048 [ 258.985628][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 258.985700][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 258.985713][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 258.985737][ T3395] Call Trace: [ 258.985744][ T3395] [ 258.985751][ T3395] dump_stack_lvl+0xf6/0x150 [ 258.985771][ T3395] dump_stack+0x15/0x1a [ 258.985785][ T3395] bdev_getblk+0x34f/0x3b0 [ 258.985835][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 258.985858][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 258.985895][ T3395] ? should_fail_ex+0x31/0x270 [ 258.985967][ T3395] __read_extent_tree_block+0xb0/0x480 [ 258.986036][ T3395] ext4_find_extent+0x510/0x7e0 [ 258.986063][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 258.986089][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 258.986110][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 258.986262][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 258.986288][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 258.986307][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 258.986360][ T3395] ? should_failslab+0x8f/0xb0 [ 258.986383][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 258.986435][ T3395] ? rb_next+0x61/0x80 [ 258.986457][ T3395] ? update_load_avg+0x204/0x810 [ 258.986479][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 258.986506][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 258.986527][ T3395] ? __switch_to+0x476/0x9f0 [ 258.986554][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 258.986684][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 258.986740][ T3395] ? __schedule+0x809/0xb70 [ 258.986766][ T3395] ? __cond_resched+0x53/0x90 [ 258.986796][ T3395] ext4_writepages+0x183/0x320 [ 258.986823][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 258.986873][ T3395] do_writepages+0x1d8/0x480 [ 258.986905][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 258.986926][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 258.986953][ T3395] __writeback_single_inode+0x89/0x850 [ 258.986979][ T3395] writeback_sb_inodes+0x458/0xa10 [ 258.987056][ T3395] wb_writeback+0x264/0x650 [ 258.987082][ T3395] wb_workfn+0x1aa/0x960 [ 258.987100][ T3395] ? read_word_at_a_time+0x10/0x20 [ 258.987152][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 258.987211][ T3395] process_scheduled_works+0x4de/0xa20 [ 258.987240][ T3395] worker_thread+0x52c/0x710 [ 258.987265][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 258.987350][ T3395] kthread+0x4b7/0x540 [ 258.987365][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 258.987391][ T3395] ? __pfx_kthread+0x10/0x10 [ 258.987427][ T3395] ret_from_fork+0x4b/0x60 [ 258.987442][ T3395] ? __pfx_kthread+0x10/0x10 [ 258.987458][ T3395] ret_from_fork_asm+0x1a/0x30 [ 258.987482][ T3395] [ 258.987733][ T3395] getblk(): invalid block size 1024 requested [ 259.254254][ T3395] logical block size: 2048 [ 259.258755][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 259.258800][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 259.258813][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 259.258850][ T3395] Call Trace: [ 259.258856][ T3395] [ 259.258864][ T3395] dump_stack_lvl+0xf6/0x150 [ 259.258900][ T3395] dump_stack+0x15/0x1a [ 259.258919][ T3395] bdev_getblk+0x34f/0x3b0 [ 259.258959][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 259.258990][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 259.259015][ T3395] ? should_fail_ex+0x31/0x270 [ 259.259044][ T3395] __read_extent_tree_block+0xb0/0x480 [ 259.259081][ T3395] ext4_find_extent+0x510/0x7e0 [ 259.259248][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 259.259281][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 259.259305][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 259.259383][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 259.259412][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 259.259436][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 259.259547][ T3395] ? should_failslab+0x8f/0xb0 [ 259.259575][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 259.259601][ T3395] ? rb_next+0x61/0x80 [ 259.259668][ T3395] ? update_load_avg+0x204/0x810 [ 259.259700][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 259.259738][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 259.259820][ T3395] ? __switch_to+0x476/0x9f0 [ 259.259856][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 259.259892][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 259.259912][ T3395] ? __schedule+0x809/0xb70 [ 259.259950][ T3395] ? __cond_resched+0x53/0x90 [ 259.259993][ T3395] ext4_writepages+0x183/0x320 [ 259.260023][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 259.260059][ T3395] do_writepages+0x1d8/0x480 [ 259.260094][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 259.260117][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 259.260268][ T3395] __writeback_single_inode+0x89/0x850 [ 259.260304][ T3395] writeback_sb_inodes+0x458/0xa10 [ 259.260355][ T3395] wb_writeback+0x264/0x650 [ 259.260384][ T3395] wb_workfn+0x1aa/0x960 [ 259.260451][ T3395] ? read_word_at_a_time+0x10/0x20 [ 259.260482][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 259.260562][ T3395] process_scheduled_works+0x4de/0xa20 [ 259.260596][ T3395] worker_thread+0x52c/0x710 [ 259.260625][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 259.260667][ T3395] kthread+0x4b7/0x540 [ 259.260688][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 259.260736][ T3395] ? __pfx_kthread+0x10/0x10 [ 259.260803][ T3395] ret_from_fork+0x4b/0x60 [ 259.260821][ T3395] ? __pfx_kthread+0x10/0x10 [ 259.260843][ T3395] ret_from_fork_asm+0x1a/0x30 [ 259.260882][ T3395] [ 259.523474][ T3395] getblk(): invalid block size 1024 requested [ 259.529594][ T3395] logical block size: 2048 [ 259.534023][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 259.534099][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 259.534117][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 259.534151][ T3395] Call Trace: [ 259.534160][ T3395] [ 259.534170][ T3395] dump_stack_lvl+0xf6/0x150 [ 259.534196][ T3395] dump_stack+0x15/0x1a [ 259.534283][ T3395] bdev_getblk+0x34f/0x3b0 [ 259.534320][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 259.534337][ T4338] Buffer I/O error on dev loop0, logical block 17, lost sync page write [ 259.534376][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 259.534405][ T3395] ? should_fail_ex+0x31/0x270 [ 259.534438][ T3395] __read_extent_tree_block+0xb0/0x480 [ 259.534516][ T3395] ext4_find_extent+0x510/0x7e0 [ 259.534554][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 259.534591][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 259.534623][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 259.534684][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 259.534722][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 259.534751][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 259.534793][ T3395] ? should_failslab+0x8f/0xb0 [ 259.534868][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 259.534901][ T3395] ? rb_next+0x61/0x80 [ 259.534934][ T3395] ? update_load_avg+0x204/0x810 [ 259.534968][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 259.535110][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 259.535137][ T3395] ? __switch_to+0x476/0x9f0 [ 259.535175][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 259.535276][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 259.535303][ T3395] ? __schedule+0x809/0xb70 [ 259.535382][ T3395] ? __cond_resched+0x53/0x90 [ 259.535426][ T3395] ext4_writepages+0x183/0x320 [ 259.535463][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 259.535544][ T3395] do_writepages+0x1d8/0x480 [ 259.535650][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 259.535679][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 259.535719][ T3395] __writeback_single_inode+0x89/0x850 [ 259.535757][ T3395] writeback_sb_inodes+0x458/0xa10 [ 259.535862][ T3395] wb_writeback+0x264/0x650 [ 259.535903][ T3395] wb_workfn+0x1aa/0x960 [ 259.536019][ T3395] ? read_word_at_a_time+0x10/0x20 [ 259.536054][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 259.536089][ T3395] process_scheduled_works+0x4de/0xa20 [ 259.536177][ T3395] worker_thread+0x52c/0x710 [ 259.536267][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 259.536309][ T3395] kthread+0x4b7/0x540 [ 259.536333][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 259.536370][ T3395] ? __pfx_kthread+0x10/0x10 [ 259.536419][ T3395] ret_from_fork+0x4b/0x60 [ 259.536441][ T3395] ? __pfx_kthread+0x10/0x10 [ 259.536512][ T3395] ret_from_fork_asm+0x1a/0x30 [ 259.536548][ T3395] [ 259.536658][ T3395] getblk(): invalid block size 1024 requested [ 259.809002][ T3395] logical block size: 2048 [ 259.813427][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 259.813451][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 259.813463][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 259.813518][ T3395] Call Trace: [ 259.813524][ T3395] [ 259.813537][ T3395] dump_stack_lvl+0xf6/0x150 [ 259.813608][ T3395] dump_stack+0x15/0x1a [ 259.813664][ T3395] bdev_getblk+0x34f/0x3b0 [ 259.813696][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 259.813722][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 259.813807][ T3395] ? should_fail_ex+0x31/0x270 [ 259.813868][ T3395] __read_extent_tree_block+0xb0/0x480 [ 259.813898][ T3395] ext4_find_extent+0x510/0x7e0 [ 259.813926][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 259.813952][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 259.814018][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 259.814041][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 259.814067][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 259.814088][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 259.814118][ T3395] ? should_failslab+0x8f/0xb0 [ 259.814158][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 259.814184][ T3395] ? rb_next+0x61/0x80 [ 259.814206][ T3395] ? update_load_avg+0x204/0x810 [ 259.814285][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 259.814315][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 259.814333][ T3395] ? __switch_to+0x476/0x9f0 [ 259.814361][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 259.814465][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 259.814534][ T3395] ? __schedule+0x809/0xb70 [ 259.814560][ T3395] ? __cond_resched+0x53/0x90 [ 259.814589][ T3395] ext4_writepages+0x183/0x320 [ 259.814718][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 259.814741][ T3395] do_writepages+0x1d8/0x480 [ 259.814766][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 259.814807][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 259.814839][ T3395] __writeback_single_inode+0x89/0x850 [ 259.814941][ T3395] writeback_sb_inodes+0x458/0xa10 [ 259.814979][ T3395] wb_writeback+0x264/0x650 [ 259.815005][ T3395] wb_workfn+0x1aa/0x960 [ 259.815091][ T3395] ? read_word_at_a_time+0x10/0x20 [ 259.815115][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 259.815159][ T3395] process_scheduled_works+0x4de/0xa20 [ 259.815207][ T3395] worker_thread+0x52c/0x710 [ 259.815232][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 259.815284][ T3395] kthread+0x4b7/0x540 [ 259.815300][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 259.815325][ T3395] ? __pfx_kthread+0x10/0x10 [ 259.815341][ T3395] ret_from_fork+0x4b/0x60 [ 259.815410][ T3395] ? __pfx_kthread+0x10/0x10 [ 259.815426][ T3395] ret_from_fork_asm+0x1a/0x30 [ 259.815450][ T3395] [ 259.815649][ T3395] getblk(): invalid block size 1024 requested [ 260.082245][ T3395] logical block size: 2048 [ 260.086718][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 260.086740][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 260.086771][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 260.086885][ T3395] Call Trace: [ 260.086892][ T3395] [ 260.086899][ T3395] dump_stack_lvl+0xf6/0x150 [ 260.086954][ T3395] dump_stack+0x15/0x1a [ 260.086968][ T3395] bdev_getblk+0x34f/0x3b0 [ 260.087053][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 260.087076][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 260.087094][ T3395] ? should_fail_ex+0x31/0x270 [ 260.087113][ T3395] __read_extent_tree_block+0xb0/0x480 [ 260.087155][ T3395] ext4_find_extent+0x510/0x7e0 [ 260.087203][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 260.087240][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 260.087260][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 260.087281][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 260.087397][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 260.087462][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 260.087489][ T3395] ? should_failslab+0x8f/0xb0 [ 260.087548][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 260.087570][ T3395] ? rb_next+0x61/0x80 [ 260.087698][ T3395] ? update_load_avg+0x204/0x810 [ 260.087719][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 260.087799][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 260.087868][ T3395] ? __switch_to+0x476/0x9f0 [ 260.087894][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 260.087919][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 260.087936][ T3395] ? __schedule+0x809/0xb70 [ 260.088028][ T3395] ? __cond_resched+0x53/0x90 [ 260.088057][ T3395] ext4_writepages+0x183/0x320 [ 260.088107][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 260.088128][ T3395] do_writepages+0x1d8/0x480 [ 260.088153][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 260.088235][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 260.088282][ T3395] __writeback_single_inode+0x89/0x850 [ 260.088349][ T3395] writeback_sb_inodes+0x458/0xa10 [ 260.088385][ T3395] wb_writeback+0x264/0x650 [ 260.088410][ T3395] wb_workfn+0x1aa/0x960 [ 260.088427][ T3395] ? read_word_at_a_time+0x10/0x20 [ 260.088484][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 260.088525][ T3395] process_scheduled_works+0x4de/0xa20 [ 260.088626][ T3395] worker_thread+0x52c/0x710 [ 260.088653][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 260.088743][ T3395] kthread+0x4b7/0x540 [ 260.088758][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 260.088784][ T3395] ? __pfx_kthread+0x10/0x10 [ 260.088800][ T3395] ret_from_fork+0x4b/0x60 [ 260.088815][ T3395] ? __pfx_kthread+0x10/0x10 [ 260.088883][ T3395] ret_from_fork_asm+0x1a/0x30 [ 260.088922][ T3395] [ 260.348218][ T3395] getblk(): invalid block size 1024 requested [ 260.349918][ T5712] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 260.354300][ T3395] logical block size: 2048 [ 260.354315][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 260.354348][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 260.354366][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 260.354442][ T3395] Call Trace: [ 260.354451][ T3395] [ 260.354461][ T3395] dump_stack_lvl+0xf6/0x150 [ 260.354488][ T3395] dump_stack+0x15/0x1a [ 260.354510][ T3395] bdev_getblk+0x34f/0x3b0 [ 260.354579][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 260.354679][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 260.354707][ T3395] ? should_fail_ex+0x31/0x270 [ 260.354738][ T3395] __read_extent_tree_block+0xb0/0x480 [ 260.354778][ T3395] ext4_find_extent+0x510/0x7e0 [ 260.354948][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 260.355036][ T3395] ? mpage_process_page_bufs+0x1e8/0x5d0 [ 260.355074][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 260.355132][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 260.355169][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 260.355260][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 260.355299][ T3395] ? should_failslab+0x8f/0xb0 [ 260.355386][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 260.355420][ T3395] ? rb_next+0x61/0x80 [ 260.355591][ T3395] ? update_load_avg+0x204/0x810 [ 260.355664][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 260.355704][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 260.355731][ T3395] ? __switch_to+0x476/0x9f0 [ 260.355831][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 260.355922][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 260.355948][ T3395] ? __schedule+0x809/0xb70 [ 260.355986][ T3395] ? __cond_resched+0x53/0x90 [ 260.356030][ T3395] ext4_writepages+0x183/0x320 [ 260.356156][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 260.356189][ T3395] do_writepages+0x1d8/0x480 [ 260.356226][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 260.356256][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 260.356366][ T3395] __writeback_single_inode+0x89/0x850 [ 260.356406][ T3395] writeback_sb_inodes+0x458/0xa10 [ 260.356460][ T3395] wb_writeback+0x264/0x650 [ 260.356542][ T3395] wb_workfn+0x1aa/0x960 [ 260.356569][ T3395] ? read_word_at_a_time+0x10/0x20 [ 260.356604][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 260.356672][ T3395] process_scheduled_works+0x4de/0xa20 [ 260.356771][ T3395] worker_thread+0x52c/0x710 [ 260.356808][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 260.356857][ T3395] kthread+0x4b7/0x540 [ 260.356879][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 260.357045][ T3395] ? __pfx_kthread+0x10/0x10 [ 260.357070][ T3395] ret_from_fork+0x4b/0x60 [ 260.357166][ T3395] ? __pfx_kthread+0x10/0x10 [ 260.357191][ T3395] ret_from_fork_asm+0x1a/0x30 [ 260.357291][ T3395] [ 260.357402][ T3395] getblk(): invalid block size 1024 requested [ 260.634737][ T3395] logical block size: 2048 [ 260.639275][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 260.639307][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 260.639321][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 260.639395][ T3395] Call Trace: [ 260.639403][ T3395] [ 260.639411][ T3395] dump_stack_lvl+0xf6/0x150 [ 260.639433][ T3395] dump_stack+0x15/0x1a [ 260.639452][ T3395] bdev_getblk+0x34f/0x3b0 [ 260.639523][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 260.639558][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 260.639580][ T3395] ? should_fail_ex+0x31/0x270 [ 260.639607][ T3395] __read_extent_tree_block+0xb0/0x480 [ 260.639710][ T3395] ext4_find_extent+0x510/0x7e0 [ 260.639792][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 260.639848][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 260.639877][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 260.639920][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 260.639956][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 260.639977][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 260.640094][ T3395] ? should_failslab+0x8f/0xb0 [ 260.640127][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 260.640156][ T3395] ? rb_next+0x61/0x80 [ 260.640220][ T3395] ? update_load_avg+0x204/0x810 [ 260.640248][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 260.640280][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 260.640347][ T3395] ? __switch_to+0x476/0x9f0 [ 260.640385][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 260.640439][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 260.640467][ T3395] ? __schedule+0x809/0xb70 [ 260.640546][ T3395] ? __cond_resched+0x53/0x90 [ 260.640606][ T3395] ext4_writepages+0x183/0x320 [ 260.640644][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 260.640784][ T3395] do_writepages+0x1d8/0x480 [ 260.640826][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 260.640886][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 260.640925][ T3395] __writeback_single_inode+0x89/0x850 [ 260.640963][ T3395] writeback_sb_inodes+0x458/0xa10 [ 260.641086][ T3395] wb_writeback+0x264/0x650 [ 260.641125][ T3395] wb_workfn+0x1aa/0x960 [ 260.641147][ T3395] ? read_word_at_a_time+0x10/0x20 [ 260.641181][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 260.641228][ T3395] process_scheduled_works+0x4de/0xa20 [ 260.641270][ T3395] worker_thread+0x52c/0x710 [ 260.641308][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 260.641350][ T3395] kthread+0x4b7/0x540 [ 260.641373][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 260.641475][ T3395] ? __pfx_kthread+0x10/0x10 [ 260.641498][ T3395] ret_from_fork+0x4b/0x60 [ 260.641515][ T3395] ? __pfx_kthread+0x10/0x10 [ 260.641533][ T3395] ret_from_fork_asm+0x1a/0x30 [ 260.641605][ T3395] [ 260.644501][ T3395] getblk(): invalid block size 1024 requested [ 260.912467][ T3395] logical block size: 2048 [ 260.917012][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 260.917125][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 260.917137][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 260.917162][ T3395] Call Trace: [ 260.917169][ T3395] [ 260.917176][ T3395] dump_stack_lvl+0xf6/0x150 [ 260.917195][ T3395] dump_stack+0x15/0x1a [ 260.917222][ T3395] bdev_getblk+0x34f/0x3b0 [ 260.917324][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 260.917348][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 260.917366][ T3395] ? should_fail_ex+0x31/0x270 [ 260.917444][ T3395] __read_extent_tree_block+0xb0/0x480 [ 260.917469][ T3395] ext4_find_extent+0x510/0x7e0 [ 260.917494][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 260.917550][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 260.917571][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 260.917630][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 260.917655][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 260.917673][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 260.917718][ T3395] ? should_failslab+0x8f/0xb0 [ 260.917742][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 260.917765][ T3395] ? rb_next+0x61/0x80 [ 260.917787][ T3395] ? update_load_avg+0x204/0x810 [ 260.917844][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 260.917873][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 260.917891][ T3395] ? __switch_to+0x476/0x9f0 [ 260.917956][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 260.917981][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 260.917999][ T3395] ? __schedule+0x809/0xb70 [ 260.918068][ T3395] ? __cond_resched+0x53/0x90 [ 260.918097][ T3395] ext4_writepages+0x183/0x320 [ 260.918157][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 260.918178][ T3395] do_writepages+0x1d8/0x480 [ 260.918203][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 260.918222][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 260.918305][ T3395] __writeback_single_inode+0x89/0x850 [ 260.918426][ T3395] writeback_sb_inodes+0x458/0xa10 [ 260.918464][ T3395] wb_writeback+0x264/0x650 [ 260.918554][ T3395] wb_workfn+0x1aa/0x960 [ 260.918627][ T3395] ? read_word_at_a_time+0x10/0x20 [ 260.918649][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 260.918718][ T3395] process_scheduled_works+0x4de/0xa20 [ 260.918747][ T3395] worker_thread+0x52c/0x710 [ 260.918773][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 260.918804][ T3395] kthread+0x4b7/0x540 [ 260.918819][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 260.918922][ T3395] ? __pfx_kthread+0x10/0x10 [ 260.918945][ T3395] ret_from_fork+0x4b/0x60 [ 260.918966][ T3395] ? __pfx_kthread+0x10/0x10 [ 260.918984][ T3395] ret_from_fork_asm+0x1a/0x30 [ 260.919012][ T3395] [ 261.178982][ T3395] getblk(): invalid block size 1024 requested [ 261.185066][ T3395] logical block size: 2048 [ 261.189510][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 261.189553][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 261.189567][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 261.189596][ T3395] Call Trace: [ 261.189601][ T3395] [ 261.189609][ T3395] dump_stack_lvl+0xf6/0x150 [ 261.189636][ T3395] dump_stack+0x15/0x1a [ 261.189657][ T3395] bdev_getblk+0x34f/0x3b0 [ 261.189699][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 261.189756][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 261.189842][ T3395] ? should_fail_ex+0x31/0x270 [ 261.189871][ T3395] __read_extent_tree_block+0xb0/0x480 [ 261.189907][ T3395] ext4_find_extent+0x510/0x7e0 [ 261.189937][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 261.189967][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 261.190045][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 261.190077][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 261.190114][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 261.190139][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 261.190187][ T3395] ? should_failslab+0x8f/0xb0 [ 261.190219][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 261.190250][ T3395] ? rb_next+0x61/0x80 [ 261.190274][ T3395] ? update_load_avg+0x204/0x810 [ 261.190353][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 261.190386][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 261.190477][ T3395] ? __switch_to+0x476/0x9f0 [ 261.190510][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 261.190541][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 261.190609][ T3395] ? __schedule+0x809/0xb70 [ 261.190645][ T3395] ? __cond_resched+0x53/0x90 [ 261.190691][ T3395] ext4_writepages+0x183/0x320 [ 261.190720][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 261.190778][ T3395] do_writepages+0x1d8/0x480 [ 261.190808][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 261.190837][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 261.190876][ T3395] __writeback_single_inode+0x89/0x850 [ 261.190912][ T3395] writeback_sb_inodes+0x458/0xa10 [ 261.190974][ T3395] wb_writeback+0x264/0x650 [ 261.191013][ T3395] wb_workfn+0x1aa/0x960 [ 261.191039][ T3395] ? read_word_at_a_time+0x10/0x20 [ 261.191097][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 261.191128][ T3395] process_scheduled_works+0x4de/0xa20 [ 261.191231][ T3395] worker_thread+0x52c/0x710 [ 261.191261][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 261.191321][ T3395] kthread+0x4b7/0x540 [ 261.191343][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 261.191380][ T3395] ? __pfx_kthread+0x10/0x10 [ 261.191461][ T3395] ret_from_fork+0x4b/0x60 [ 261.191482][ T3395] ? __pfx_kthread+0x10/0x10 [ 261.191537][ T3395] ret_from_fork_asm+0x1a/0x30 [ 261.191572][ T3395] [ 261.191758][ T3395] getblk(): invalid block size 1024 requested [ 261.192480][ T5764] team0: Port device team_slave_0 added [ 261.204426][ T3395] logical block size: 2048 [ 261.204443][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 261.204475][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 261.204492][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 261.204530][ T3395] Call Trace: [ 261.204538][ T3395] [ 261.204548][ T3395] dump_stack_lvl+0xf6/0x150 [ 261.204576][ T3395] dump_stack+0x15/0x1a [ 261.204675][ T3395] bdev_getblk+0x34f/0x3b0 [ 261.204722][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 261.204758][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 261.204786][ T3395] ? should_fail_ex+0x31/0x270 [ 261.204821][ T3395] __read_extent_tree_block+0xb0/0x480 [ 261.204869][ T3395] ext4_find_extent+0x510/0x7e0 [ 261.204908][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 261.204959][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 261.204990][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 261.205022][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 261.205172][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 261.205198][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 261.205241][ T3395] ? should_failslab+0x8f/0xb0 [ 261.205340][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 261.205374][ T3395] ? rb_next+0x61/0x80 [ 261.205476][ T3395] ? update_load_avg+0x204/0x810 [ 261.205511][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 261.205550][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 261.205621][ T3395] ? __switch_to+0x476/0x9f0 [ 261.205659][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 261.205704][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 261.205766][ T3395] ? __schedule+0x809/0xb70 [ 261.205804][ T3395] ? __cond_resched+0x53/0x90 [ 261.205848][ T3395] ext4_writepages+0x183/0x320 [ 261.205885][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 261.205961][ T3395] do_writepages+0x1d8/0x480 [ 261.206000][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 261.206028][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 261.206184][ T3395] __writeback_single_inode+0x89/0x850 [ 261.206223][ T3395] writeback_sb_inodes+0x458/0xa10 [ 261.206305][ T3395] wb_writeback+0x264/0x650 [ 261.206392][ T3395] wb_workfn+0x1aa/0x960 [ 261.206420][ T3395] ? read_word_at_a_time+0x10/0x20 [ 261.206454][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 261.206545][ T3395] process_scheduled_works+0x4de/0xa20 [ 261.206587][ T3395] worker_thread+0x52c/0x710 [ 261.206625][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 261.206715][ T3395] kthread+0x4b7/0x540 [ 261.206738][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 261.206775][ T3395] ? __pfx_kthread+0x10/0x10 [ 261.206867][ T3395] ret_from_fork+0x4b/0x60 [ 261.206890][ T3395] ? __pfx_kthread+0x10/0x10 [ 261.206913][ T3395] ret_from_fork_asm+0x1a/0x30 [ 261.206957][ T3395] [ 261.207166][ T3395] getblk(): invalid block size 1024 requested [ 261.735214][ T3395] logical block size: 2048 [ 261.739653][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 261.739725][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 261.739740][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 261.739769][ T3395] Call Trace: [ 261.739777][ T3395] [ 261.739785][ T3395] dump_stack_lvl+0xf6/0x150 [ 261.739809][ T3395] dump_stack+0x15/0x1a [ 261.739828][ T3395] bdev_getblk+0x34f/0x3b0 [ 261.739908][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 261.739938][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 261.739960][ T3395] ? should_fail_ex+0x31/0x270 [ 261.740017][ T3395] __read_extent_tree_block+0xb0/0x480 [ 261.740054][ T3395] ext4_find_extent+0x510/0x7e0 [ 261.740090][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 261.740128][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 261.740157][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 261.740189][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 261.740283][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 261.740309][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 261.740350][ T3395] ? should_failslab+0x8f/0xb0 [ 261.740398][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 261.740482][ T3395] ? rb_next+0x61/0x80 [ 261.740515][ T3395] ? update_load_avg+0x204/0x810 [ 261.740543][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 261.740625][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 261.740646][ T3395] ? __switch_to+0x476/0x9f0 [ 261.740747][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 261.740793][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 261.740819][ T3395] ? __schedule+0x809/0xb70 [ 261.740856][ T3395] ? __cond_resched+0x53/0x90 [ 261.740909][ T3395] ext4_writepages+0x183/0x320 [ 261.740946][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 261.740978][ T3395] do_writepages+0x1d8/0x480 [ 261.741016][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 261.741065][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 261.741104][ T3395] __writeback_single_inode+0x89/0x850 [ 261.741143][ T3395] writeback_sb_inodes+0x458/0xa10 [ 261.741193][ T3395] wb_writeback+0x264/0x650 [ 261.741294][ T3395] wb_workfn+0x1aa/0x960 [ 261.741321][ T3395] ? read_word_at_a_time+0x10/0x20 [ 261.741352][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 261.741388][ T3395] process_scheduled_works+0x4de/0xa20 [ 261.741447][ T3395] worker_thread+0x52c/0x710 [ 261.741557][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 261.741600][ T3395] kthread+0x4b7/0x540 [ 261.741656][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 261.741697][ T3395] ? __pfx_kthread+0x10/0x10 [ 261.741716][ T3395] ret_from_fork+0x4b/0x60 [ 261.741734][ T3395] ? __pfx_kthread+0x10/0x10 [ 261.741779][ T3395] ret_from_fork_asm+0x1a/0x30 [ 261.741821][ T3395] [ 261.744833][ T3395] getblk(): invalid block size 1024 requested [ 262.011236][ T3395] logical block size: 2048 [ 262.015699][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 262.015722][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 262.015756][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 262.015781][ T3395] Call Trace: [ 262.015787][ T3395] [ 262.015794][ T3395] dump_stack_lvl+0xf6/0x150 [ 262.015813][ T3395] dump_stack+0x15/0x1a [ 262.015827][ T3395] bdev_getblk+0x34f/0x3b0 [ 262.015865][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 262.015888][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 262.015912][ T3395] ? should_fail_ex+0x31/0x270 [ 262.015951][ T3395] __read_extent_tree_block+0xb0/0x480 [ 262.016002][ T3395] ext4_find_extent+0x510/0x7e0 [ 262.016029][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 262.016119][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 262.016140][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 262.016166][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 262.016184][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 262.016271][ T3395] ? should_failslab+0x8f/0xb0 [ 262.016294][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 262.016317][ T3395] ? rb_next+0x61/0x80 [ 262.016338][ T3395] ? update_load_avg+0x204/0x810 [ 262.016407][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 262.016434][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 262.016456][ T3395] ? __switch_to+0x476/0x9f0 [ 262.016482][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 262.016507][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 262.016524][ T3395] ? __schedule+0x809/0xb70 [ 262.016576][ T3395] ? __cond_resched+0x53/0x90 [ 262.016604][ T3395] ext4_writepages+0x183/0x320 [ 262.016630][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 262.016651][ T3395] do_writepages+0x1d8/0x480 [ 262.016700][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 262.016719][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 262.016746][ T3395] __writeback_single_inode+0x89/0x850 [ 262.016800][ T3395] writeback_sb_inodes+0x458/0xa10 [ 262.016840][ T3395] wb_writeback+0x264/0x650 [ 262.016866][ T3395] wb_workfn+0x1aa/0x960 [ 262.016884][ T3395] ? read_word_at_a_time+0x10/0x20 [ 262.016922][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 262.016946][ T3395] process_scheduled_works+0x4de/0xa20 [ 262.017038][ T3395] worker_thread+0x52c/0x710 [ 262.017118][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 262.017148][ T3395] kthread+0x4b7/0x540 [ 262.017164][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 262.017218][ T3395] ? __pfx_kthread+0x10/0x10 [ 262.017236][ T3395] ret_from_fork+0x4b/0x60 [ 262.017251][ T3395] ? __pfx_kthread+0x10/0x10 [ 262.017267][ T3395] ret_from_fork_asm+0x1a/0x30 [ 262.017315][ T3395] [ 262.017515][ T3395] getblk(): invalid block size 1024 requested [ 262.277803][ T3395] logical block size: 2048 [ 262.282274][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 262.282379][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 262.282396][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 262.282432][ T3395] Call Trace: [ 262.282440][ T3395] [ 262.282450][ T3395] dump_stack_lvl+0xf6/0x150 [ 262.282492][ T3395] dump_stack+0x15/0x1a [ 262.282513][ T3395] bdev_getblk+0x34f/0x3b0 [ 262.282549][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 262.282577][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 262.282599][ T3395] ? should_fail_ex+0x31/0x270 [ 262.282678][ T3395] __read_extent_tree_block+0xb0/0x480 [ 262.282717][ T3395] ext4_find_extent+0x510/0x7e0 [ 262.282747][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 262.282860][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 262.282892][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 262.282927][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 262.283034][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 262.283077][ T3395] ? should_failslab+0x8f/0xb0 [ 262.283110][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 262.283180][ T3395] ? rb_next+0x61/0x80 [ 262.283211][ T3395] ? update_load_avg+0x204/0x810 [ 262.283244][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 262.283296][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 262.283321][ T3395] ? __switch_to+0x476/0x9f0 [ 262.283351][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 262.283382][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 262.283440][ T3395] ? __schedule+0x809/0xb70 [ 262.283535][ T3395] ? __cond_resched+0x53/0x90 [ 262.283578][ T3395] ext4_writepages+0x183/0x320 [ 262.283621][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 262.283655][ T3395] do_writepages+0x1d8/0x480 [ 262.283720][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 262.283747][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 262.283786][ T3395] __writeback_single_inode+0x89/0x850 [ 262.283887][ T3395] writeback_sb_inodes+0x458/0xa10 [ 262.283936][ T3395] wb_writeback+0x264/0x650 [ 262.284041][ T3395] wb_workfn+0x1aa/0x960 [ 262.284144][ T3395] ? read_word_at_a_time+0x10/0x20 [ 262.284174][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 262.284208][ T3395] process_scheduled_works+0x4de/0xa20 [ 262.284265][ T3395] worker_thread+0x52c/0x710 [ 262.284299][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 262.284340][ T3395] kthread+0x4b7/0x540 [ 262.284408][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 262.284493][ T3395] ? __pfx_kthread+0x10/0x10 [ 262.284542][ T3395] ret_from_fork+0x4b/0x60 [ 262.284564][ T3395] ? __pfx_kthread+0x10/0x10 [ 262.284587][ T3395] ret_from_fork_asm+0x1a/0x30 [ 262.284627][ T3395] [ 262.284755][ T3395] getblk(): invalid block size 1024 requested [ 262.546318][ T3395] logical block size: 2048 [ 262.550757][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 262.550890][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 262.550942][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 262.550975][ T3395] Call Trace: [ 262.550983][ T3395] [ 262.550992][ T3395] dump_stack_lvl+0xf6/0x150 [ 262.551027][ T3395] dump_stack+0x15/0x1a [ 262.551047][ T3395] bdev_getblk+0x34f/0x3b0 [ 262.551114][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 262.551147][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 262.551174][ T3395] ? should_fail_ex+0x31/0x270 [ 262.551203][ T3395] __read_extent_tree_block+0xb0/0x480 [ 262.551279][ T3395] ext4_find_extent+0x510/0x7e0 [ 262.551317][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 262.551355][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 262.551461][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 262.551495][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 262.551534][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 262.551618][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 262.551657][ T3395] ? should_failslab+0x8f/0xb0 [ 262.551683][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 262.551709][ T3395] ? rb_next+0x61/0x80 [ 262.551740][ T3395] ? update_load_avg+0x204/0x810 [ 262.551815][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 262.551849][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 262.551869][ T3395] ? __switch_to+0x476/0x9f0 [ 262.551928][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 262.551963][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 262.552058][ T3395] ? __schedule+0x809/0xb70 [ 262.552090][ T3395] ? __cond_resched+0x53/0x90 [ 262.552127][ T3395] ext4_writepages+0x183/0x320 [ 262.552160][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 262.552272][ T3395] do_writepages+0x1d8/0x480 [ 262.552309][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 262.552331][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 262.552441][ T3395] __writeback_single_inode+0x89/0x850 [ 262.552474][ T3395] writeback_sb_inodes+0x458/0xa10 [ 262.552523][ T3395] wb_writeback+0x264/0x650 [ 262.552604][ T3395] wb_workfn+0x1aa/0x960 [ 262.552625][ T3395] ? read_word_at_a_time+0x10/0x20 [ 262.552708][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 262.552743][ T3395] process_scheduled_works+0x4de/0xa20 [ 262.552786][ T3395] worker_thread+0x52c/0x710 [ 262.552848][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 262.552912][ T3395] kthread+0x4b7/0x540 [ 262.552930][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 262.552967][ T3395] ? __pfx_kthread+0x10/0x10 [ 262.552990][ T3395] ret_from_fork+0x4b/0x60 [ 262.553011][ T3395] ? __pfx_kthread+0x10/0x10 [ 262.553087][ T3395] ret_from_fork_asm+0x1a/0x30 [ 262.553116][ T3395] [ 262.553407][ T3395] getblk(): invalid block size 1024 requested [ 262.819683][ T3395] logical block size: 2048 [ 262.824115][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 262.824140][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 262.824232][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 262.824257][ T3395] Call Trace: [ 262.824263][ T3395] [ 262.824271][ T3395] dump_stack_lvl+0xf6/0x150 [ 262.824289][ T3395] dump_stack+0x15/0x1a [ 262.824304][ T3395] bdev_getblk+0x34f/0x3b0 [ 262.824353][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 262.824376][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 262.824394][ T3395] ? should_fail_ex+0x31/0x270 [ 262.824489][ T3395] __read_extent_tree_block+0xb0/0x480 [ 262.824582][ T3395] ext4_find_extent+0x510/0x7e0 [ 262.824608][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 262.824637][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 262.824668][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 262.824695][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 262.824714][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 262.824776][ T3395] ? should_failslab+0x8f/0xb0 [ 262.824856][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 262.824879][ T3395] ? rb_next+0x61/0x80 [ 262.824901][ T3395] ? update_load_avg+0x204/0x810 [ 262.824923][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 262.824950][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 262.825015][ T3395] ? __switch_to+0x476/0x9f0 [ 262.825110][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 262.825180][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 262.825197][ T3395] ? __schedule+0x809/0xb70 [ 262.825224][ T3395] ? __cond_resched+0x53/0x90 [ 262.825277][ T3395] ext4_writepages+0x183/0x320 [ 262.825302][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 262.825324][ T3395] do_writepages+0x1d8/0x480 [ 262.825350][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 262.825369][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 262.825458][ T3395] __writeback_single_inode+0x89/0x850 [ 262.825484][ T3395] writeback_sb_inodes+0x458/0xa10 [ 262.825558][ T3395] wb_writeback+0x264/0x650 [ 262.825626][ T3395] wb_workfn+0x1aa/0x960 [ 262.825644][ T3395] ? read_word_at_a_time+0x10/0x20 [ 262.825668][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 262.825707][ T3395] process_scheduled_works+0x4de/0xa20 [ 262.825736][ T3395] worker_thread+0x52c/0x710 [ 262.825761][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 262.825842][ T3395] kthread+0x4b7/0x540 [ 262.825857][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 262.825956][ T3395] ? __pfx_kthread+0x10/0x10 [ 262.825972][ T3395] ret_from_fork+0x4b/0x60 [ 262.825987][ T3395] ? __pfx_kthread+0x10/0x10 [ 262.826002][ T3395] ret_from_fork_asm+0x1a/0x30 [ 262.826059][ T3395] [ 262.826477][ T3395] getblk(): invalid block size 1024 requested [ 263.088209][ T3395] logical block size: 2048 [ 263.092701][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.092742][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.092756][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.092819][ T3395] Call Trace: [ 263.092828][ T3395] [ 263.092876][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.092904][ T3395] dump_stack+0x15/0x1a [ 263.092925][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.092965][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.093137][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.093164][ T3395] ? should_fail_ex+0x31/0x270 [ 263.093188][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.093221][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.093321][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.093352][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.093379][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.093411][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.093541][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.093626][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.093661][ T3395] ? should_failslab+0x8f/0xb0 [ 263.093726][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.093760][ T3395] ? rb_next+0x61/0x80 [ 263.093792][ T3395] ? update_load_avg+0x204/0x810 [ 263.093892][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.093924][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.094011][ T3395] ? __switch_to+0x476/0x9f0 [ 263.094049][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.094084][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.094110][ T3395] ? __schedule+0x809/0xb70 [ 263.094166][ T3395] ? __cond_resched+0x53/0x90 [ 263.094207][ T3395] ext4_writepages+0x183/0x320 [ 263.094262][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.094308][ T3395] do_writepages+0x1d8/0x480 [ 263.094384][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.094424][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.094456][ T3395] __writeback_single_inode+0x89/0x850 [ 263.094565][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.094608][ T2993] ================================================================== [ 263.094657][ T3395] wb_writeback+0x264/0x650 [ 263.094698][ T3395] wb_workfn+0x1aa/0x960 [ 263.094727][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.094843][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.094879][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.094949][ T3395] worker_thread+0x52c/0x710 [ 263.094987][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.095030][ T3395] kthread+0x4b7/0x540 [ 263.095053][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.095106][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.095130][ T3395] ret_from_fork+0x4b/0x60 [ 263.095152][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.095176][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.095212][ T3395] [ 263.095496][ T3395] getblk(): invalid block size 1024 requested [ 263.107227][ T2993] BUG: KCSAN: data-race in desc_read_finalized_seq / prb_reserve [ 263.107281][ T2993] [ 263.107288][ T2993] write to 0xffffffff8689c070 of 8 bytes by task 3395 on cpu 0: [ 263.117361][ T3395] logical block size: 2048 [ 263.123297][ T2993] prb_reserve+0x750/0xb80 [ 263.126597][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.126715][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.126734][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.126767][ T3395] Call Trace: [ 263.126777][ T3395] [ 263.126787][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.126815][ T3395] dump_stack+0x15/0x1a [ 263.126838][ T3395] bdev_getblk+0x34f/0x3b0 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 263.126952][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.126986][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.127015][ T3395] ? should_fail_ex+0x31/0x270 [ 263.127046][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.127086][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.127201][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.127305][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.127409][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.127441][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.127479][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.127561][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.127604][ T3395] ? should_failslab+0x8f/0xb0 [ 263.127637][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.127671][ T3395] ? rb_next+0x61/0x80 [ 263.127725][ T3395] ? update_load_avg+0x204/0x810 [ 263.127758][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.127798][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.127824][ T3395] ? __switch_to+0x476/0x9f0 [ 263.127924][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.128034][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.128123][ T3395] ? __schedule+0x809/0xb70 [ 263.128162][ T3395] ? __cond_resched+0x53/0x90 [ 263.128205][ T3395] ext4_writepages+0x183/0x320 [ 263.128294][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.128327][ T3395] do_writepages+0x1d8/0x480 [ 263.128366][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.128468][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.128530][ T3395] __writeback_single_inode+0x89/0x850 [ 263.128652][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.128707][ T3395] wb_writeback+0x264/0x650 [ 263.128744][ T3395] wb_workfn+0x1aa/0x960 [ 263.128772][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.128824][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.128859][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.128909][ T3395] worker_thread+0x52c/0x710 [ 263.128947][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.129062][ T3395] kthread+0x4b7/0x540 [ 263.129085][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.129123][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.129146][ T3395] ret_from_fork+0x4b/0x60 [ 263.129231][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.129255][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.129289][ T3395] [ 263.129542][ T3395] getblk(): invalid block size 1024 requested [ 263.134128][ T2993] vprintk_store+0x552/0x860 [ 263.138267][ T3395] logical block size: 2048 [ 263.142661][ T2993] vprintk_emit+0x1a0/0x6c0 [ 263.142701][ T2993] vprintk_default+0x26/0x30 [ 263.142718][ T2993] vprintk+0x1d/0x30 [ 263.147730][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.147765][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.147784][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.147818][ T3395] Call Trace: [ 263.147826][ T3395] [ 263.147880][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.147906][ T3395] dump_stack+0x15/0x1a [ 263.147928][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.147970][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.148003][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.148098][ T3395] ? should_fail_ex+0x31/0x270 [ 263.148129][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.148210][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.148248][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.148285][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.148315][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.148395][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.148455][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.148483][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.148536][ T3395] ? should_failslab+0x8f/0xb0 [ 263.148619][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.148652][ T3395] ? rb_next+0x61/0x80 [ 263.148683][ T3395] ? update_load_avg+0x204/0x810 [ 263.148717][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.148906][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.148951][ T3395] ? __switch_to+0x476/0x9f0 [ 263.149045][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.149083][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.149109][ T3395] ? __schedule+0x809/0xb70 [ 263.149179][ T3395] ? __cond_resched+0x53/0x90 [ 263.149290][ T3395] ext4_writepages+0x183/0x320 [ 263.149335][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.149413][ T3395] do_writepages+0x1d8/0x480 [ 263.149451][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.149480][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.149523][ T3395] __writeback_single_inode+0x89/0x850 [ 263.149567][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.149621][ T3395] wb_writeback+0x264/0x650 [ 263.149659][ T3395] wb_workfn+0x1aa/0x960 [ 263.149686][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.149793][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.149828][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.149873][ T3395] worker_thread+0x52c/0x710 [ 263.149910][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.150017][ T3395] kthread+0x4b7/0x540 [ 263.150062][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.150100][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.150183][ T3395] ret_from_fork+0x4b/0x60 [ 263.150205][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.150229][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.150265][ T3395] [ 263.150400][ T3395] getblk(): invalid block size 1024 requested [ 263.152991][ T2993] _printk+0x7f/0xb0 [ 263.157736][ T3395] logical block size: 2048 [ 263.157751][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.157822][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.157841][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.157874][ T3395] Call Trace: [ 263.157882][ T3395] [ 263.157890][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.157917][ T3395] dump_stack+0x15/0x1a [ 263.157948][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.157989][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.158022][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.158050][ T3395] ? should_fail_ex+0x31/0x270 [ 263.158159][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.158218][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.158256][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.158293][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.158350][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.158383][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.158421][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.158498][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.158545][ T3395] ? should_failslab+0x8f/0xb0 [ 263.158579][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.158651][ T3395] ? rb_next+0x61/0x80 [ 263.158682][ T3395] ? update_load_avg+0x204/0x810 [ 263.158714][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.158755][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.158846][ T3395] ? __switch_to+0x476/0x9f0 [ 263.158987][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.159025][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.159051][ T3395] ? __schedule+0x809/0xb70 [ 263.159126][ T3395] ? __cond_resched+0x53/0x90 [ 263.159170][ T3395] ext4_writepages+0x183/0x320 [ 263.159210][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.159286][ T3395] do_writepages+0x1d8/0x480 [ 263.159323][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.159352][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.159393][ T3395] __writeback_single_inode+0x89/0x850 [ 263.159480][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.159534][ T3395] wb_writeback+0x264/0x650 [ 263.159578][ T3395] wb_workfn+0x1aa/0x960 [ 263.159604][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.159647][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.159682][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.159725][ T3395] worker_thread+0x52c/0x710 [ 263.159763][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.159867][ T3395] kthread+0x4b7/0x540 [ 263.159941][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.159978][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.160058][ T3395] ret_from_fork+0x4b/0x60 [ 263.160080][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.160105][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.160139][ T3395] [ 263.160430][ T3395] getblk(): invalid block size 1024 requested [ 263.163179][ T2993] show_trace_log_lvl+0x300/0x3d0 [ 263.168038][ T3395] logical block size: 2048 [ 263.173213][ T2993] dump_stack_lvl+0xf6/0x150 [ 263.173235][ T2993] dump_stack+0x15/0x1a [ 263.173253][ T2993] bdev_getblk+0x34f/0x3b0 [ 263.178184][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.178221][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.178240][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.178276][ T3395] Call Trace: [ 263.178286][ T3395] [ 263.178297][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.178365][ T3395] dump_stack+0x15/0x1a [ 263.178387][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.178545][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.178580][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.178607][ T3395] ? should_fail_ex+0x31/0x270 [ 263.178649][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.178707][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.178745][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.178789][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.178820][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.178852][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.178902][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.178976][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.179018][ T3395] ? should_failslab+0x8f/0xb0 [ 263.179052][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.179137][ T3395] ? rb_next+0x61/0x80 [ 263.179211][ T3395] ? update_load_avg+0x204/0x810 [ 263.179325][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.179436][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.179463][ T3395] ? __switch_to+0x476/0x9f0 [ 263.179501][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.179604][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.179631][ T3395] ? __schedule+0x809/0xb70 [ 263.179673][ T3395] ? __cond_resched+0x53/0x90 [ 263.179772][ T3395] ext4_writepages+0x183/0x320 [ 263.179810][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.179843][ T3395] do_writepages+0x1d8/0x480 [ 263.179880][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.179939][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.179979][ T3395] __writeback_single_inode+0x89/0x850 [ 263.180017][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.180107][ T3395] wb_writeback+0x264/0x650 [ 263.180219][ T3395] wb_workfn+0x1aa/0x960 [ 263.180246][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.180280][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.180397][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.180441][ T3395] worker_thread+0x52c/0x710 [ 263.180539][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.180581][ T3395] kthread+0x4b7/0x540 [ 263.180603][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.180642][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.180759][ T3395] ret_from_fork+0x4b/0x60 [ 263.180781][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.180828][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.180941][ T3395] [ 263.181090][ T3395] getblk(): invalid block size 1024 requested [ 263.183445][ T2993] __read_extent_tree_block+0xb0/0x480 [ 263.189426][ T3395] logical block size: 2048 [ 263.194862][ T2993] ext4_find_extent+0x510/0x7e0 [ 263.199653][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.199732][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.199750][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.199783][ T3395] Call Trace: [ 263.199790][ T3395] [ 263.199800][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.199826][ T3395] dump_stack+0x15/0x1a [ 263.199913][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.199953][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.199995][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.200022][ T3395] ? should_fail_ex+0x31/0x270 [ 263.200052][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.200121][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.200159][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.200196][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.200226][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.200311][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.200452][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.200480][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.200530][ T3395] ? should_failslab+0x8f/0xb0 [ 263.200600][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.200633][ T3395] ? rb_next+0x61/0x80 [ 263.200675][ T3395] ? update_load_avg+0x204/0x810 [ 263.200709][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.200805][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.200910][ T3395] ? __switch_to+0x476/0x9f0 [ 263.200984][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.201047][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.201138][ T3395] ? __schedule+0x809/0xb70 [ 263.201176][ T3395] ? __cond_resched+0x53/0x90 [ 263.201332][ T3395] ext4_writepages+0x183/0x320 [ 263.201370][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.201436][ T3395] do_writepages+0x1d8/0x480 [ 263.201536][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.201564][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.201750][ T3395] __writeback_single_inode+0x89/0x850 [ 263.201787][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.201843][ T3395] wb_writeback+0x264/0x650 [ 263.201922][ T3395] wb_workfn+0x1aa/0x960 [ 263.201948][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.202048][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.202120][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.202238][ T3395] worker_thread+0x52c/0x710 [ 263.202276][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.202320][ T3395] kthread+0x4b7/0x540 [ 263.202343][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.202381][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.202404][ T3395] ret_from_fork+0x4b/0x60 [ 263.202545][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.202568][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.202639][ T3395] [ 263.202803][ T3395] getblk(): invalid block size 1024 requested [ 263.204352][ T2993] ext4_ext_map_blocks+0x121/0x36a0 [ 263.209568][ T3395] logical block size: 2048 [ 263.213584][ T2993] ext4_map_blocks+0x5c6/0xd00 [ 263.213620][ T2993] ext4_do_writepages+0x14ef/0x21d0 [ 263.213639][ T2993] ext4_writepages+0x183/0x320 [ 263.218575][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.218610][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.218629][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.218664][ T3395] Call Trace: [ 263.218673][ T3395] [ 263.218683][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.218774][ T3395] dump_stack+0x15/0x1a [ 263.218796][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.218836][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.218871][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.218913][ T3395] ? should_fail_ex+0x31/0x270 [ 263.218944][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.218983][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.219084][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.219126][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.219160][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.219251][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.219354][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.219396][ T3395] ? should_failslab+0x8f/0xb0 [ 263.219429][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.219462][ T3395] ? rb_next+0x61/0x80 [ 263.219511][ T3395] ? update_load_avg+0x204/0x810 [ 263.219551][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.219615][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.219641][ T3395] ? __switch_to+0x476/0x9f0 [ 263.219725][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.219814][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.219839][ T3395] ? __schedule+0x809/0xb70 [ 263.219877][ T3395] ? __cond_resched+0x53/0x90 [ 263.219962][ T3395] ext4_writepages+0x183/0x320 [ 263.220065][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.220196][ T3395] do_writepages+0x1d8/0x480 [ 263.220235][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.220264][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.220304][ T3395] __writeback_single_inode+0x89/0x850 [ 263.220356][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.220411][ T3395] wb_writeback+0x264/0x650 [ 263.220456][ T3395] wb_workfn+0x1aa/0x960 [ 263.220483][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.220517][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.220625][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.220736][ T3395] worker_thread+0x52c/0x710 [ 263.220774][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.220816][ T3395] kthread+0x4b7/0x540 [ 263.220898][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.221020][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.221044][ T3395] ret_from_fork+0x4b/0x60 [ 263.221067][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.221090][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.221153][ T3395] [ 263.221320][ T3395] getblk(): invalid block size 1024 requested [ 263.224271][ T2993] do_writepages+0x1d8/0x480 [ 263.229568][ T3395] logical block size: 2048 [ 263.234112][ T2993] __writeback_single_inode+0x89/0x850 [ 263.239151][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.239252][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.239270][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.239302][ T3395] Call Trace: [ 263.239310][ T3395] [ 263.239319][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.239369][ T3395] dump_stack+0x15/0x1a [ 263.239391][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.239432][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.239528][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.239556][ T3395] ? should_fail_ex+0x31/0x270 [ 263.239586][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.239630][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.239679][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.239715][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.239763][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.239873][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.239900][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.239943][ T3395] ? should_failslab+0x8f/0xb0 [ 263.239976][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.240088][ T3395] ? rb_next+0x61/0x80 [ 263.240157][ T3395] ? update_load_avg+0x204/0x810 [ 263.240190][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.240275][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.240342][ T3395] ? __switch_to+0x476/0x9f0 [ 263.240381][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.240495][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.240529][ T3395] ? __schedule+0x809/0xb70 [ 263.240568][ T3395] ? __cond_resched+0x53/0x90 [ 263.240722][ T3395] ext4_writepages+0x183/0x320 [ 263.240807][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.240839][ T3395] do_writepages+0x1d8/0x480 [ 263.240946][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.241019][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.241059][ T3395] __writeback_single_inode+0x89/0x850 [ 263.241130][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.241186][ T3395] wb_writeback+0x264/0x650 [ 263.241223][ T3395] wb_workfn+0x1aa/0x960 [ 263.241251][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.241401][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.241436][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.241480][ T3395] worker_thread+0x52c/0x710 [ 263.241587][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.241640][ T3395] kthread+0x4b7/0x540 [ 263.241710][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.241748][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.241772][ T3395] ret_from_fork+0x4b/0x60 [ 263.241793][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.241822][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.241857][ T3395] [ 263.241987][ T3395] getblk(): invalid block size 1024 requested [ 263.244208][ T2993] writeback_sb_inodes+0x458/0xa10 [ 263.248717][ T3395] logical block size: 2048 [ 263.253379][ T2993] wb_writeback+0x264/0x650 [ 263.253410][ T2993] wb_workfn+0x1aa/0x960 [ 263.258251][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.258287][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.258306][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.258390][ T3395] Call Trace: [ 263.258399][ T3395] [ 263.258408][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.258434][ T3395] dump_stack+0x15/0x1a [ 263.258467][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.258507][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.258547][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.258590][ T3395] ? should_fail_ex+0x31/0x270 [ 263.258620][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.258660][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.258704][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.258741][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.258770][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.258803][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.258851][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.258879][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.258928][ T3395] ? should_failslab+0x8f/0xb0 [ 263.258960][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.258993][ T3395] ? rb_next+0x61/0x80 [ 263.259059][ T3395] ? update_load_avg+0x204/0x810 [ 263.259130][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.259183][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.259210][ T3395] ? __switch_to+0x476/0x9f0 [ 263.259315][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.259352][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.259451][ T3395] ? __schedule+0x809/0xb70 [ 263.259538][ T3395] ? __cond_resched+0x53/0x90 [ 263.259582][ T3395] ext4_writepages+0x183/0x320 [ 263.259620][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.259653][ T3395] do_writepages+0x1d8/0x480 [ 263.259761][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.259791][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.259832][ T3395] __writeback_single_inode+0x89/0x850 [ 263.259870][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.259968][ T3395] wb_writeback+0x264/0x650 [ 263.260006][ T3395] wb_workfn+0x1aa/0x960 [ 263.260033][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.260068][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.260152][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.260196][ T3395] worker_thread+0x52c/0x710 [ 263.260241][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.260284][ T3395] kthread+0x4b7/0x540 [ 263.260307][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.260405][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.260429][ T3395] ret_from_fork+0x4b/0x60 [ 263.260452][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.260522][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.260558][ T3395] [ 263.260765][ T3395] getblk(): invalid block size 1024 requested [ 263.263515][ T2993] process_scheduled_works+0x4de/0xa20 [ 263.268097][ T3395] logical block size: 2048 [ 263.273624][ T2993] worker_thread+0x52c/0x710 [ 263.273661][ T2993] kthread+0x4b7/0x540 [ 263.279380][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.279416][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.279435][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.279492][ T3395] Call Trace: [ 263.279500][ T3395] [ 263.279509][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.279541][ T3395] dump_stack+0x15/0x1a [ 263.279641][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.279681][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.279715][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.279742][ T3395] ? should_fail_ex+0x31/0x270 [ 263.279840][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.279879][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.279942][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.279985][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.280017][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.280119][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.280147][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.280188][ T3395] ? should_failslab+0x8f/0xb0 [ 263.280222][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.280328][ T3395] ? rb_next+0x61/0x80 [ 263.280360][ T3395] ? update_load_avg+0x204/0x810 [ 263.280468][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.280509][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.280541][ T3395] ? __switch_to+0x476/0x9f0 [ 263.280579][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.280634][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.280660][ T3395] ? __schedule+0x809/0xb70 [ 263.280698][ T3395] ? __cond_resched+0x53/0x90 [ 263.280742][ T3395] ext4_writepages+0x183/0x320 [ 263.280786][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.280821][ T3395] do_writepages+0x1d8/0x480 [ 263.280922][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.280951][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.280991][ T3395] __writeback_single_inode+0x89/0x850 [ 263.281048][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.281103][ T3395] wb_writeback+0x264/0x650 [ 263.281213][ T3395] wb_workfn+0x1aa/0x960 [ 263.281272][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.281307][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.281342][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.281385][ T3395] worker_thread+0x52c/0x710 [ 263.281461][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.281503][ T3395] kthread+0x4b7/0x540 [ 263.281533][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.281571][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.281596][ T3395] ret_from_fork+0x4b/0x60 [ 263.281645][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.281668][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.281704][ T3395] [ 263.281873][ T3395] getblk(): invalid block size 1024 requested [ 263.284793][ T2993] ret_from_fork+0x4b/0x60 [ 263.289940][ T3395] logical block size: 2048 [ 263.297996][ T2993] ret_from_fork_asm+0x1a/0x30 [ 263.298022][ T2993] [ 263.298029][ T2993] read to 0xffffffff8689c070 of 8 bytes by task 2993 on cpu 1: [ 263.298044][ T2993] desc_read_finalized_seq+0x163/0x280 [ 263.302589][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.302627][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.302645][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.302710][ T3395] Call Trace: [ 263.302718][ T3395] [ 263.302728][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.302807][ T3395] dump_stack+0x15/0x1a [ 263.302828][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.302869][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.302915][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.302943][ T3395] ? should_fail_ex+0x31/0x270 [ 263.303062][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.303101][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.303139][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.303176][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.303235][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.303287][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.303325][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.303394][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.303436][ T3395] ? should_failslab+0x8f/0xb0 [ 263.303468][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.303502][ T3395] ? rb_next+0x61/0x80 [ 263.303544][ T3395] ? update_load_avg+0x204/0x810 [ 263.303592][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.303702][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.303728][ T3395] ? __switch_to+0x476/0x9f0 [ 263.303764][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.303862][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.303889][ T3395] ? __schedule+0x809/0xb70 [ 263.303928][ T3395] ? __cond_resched+0x53/0x90 [ 263.303972][ T3395] ext4_writepages+0x183/0x320 [ 263.304011][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.304068][ T3395] do_writepages+0x1d8/0x480 [ 263.304108][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.304137][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.304256][ T3395] __writeback_single_inode+0x89/0x850 [ 263.304295][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.304401][ T3395] wb_writeback+0x264/0x650 [ 263.304480][ T3395] wb_workfn+0x1aa/0x960 [ 263.304507][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.304548][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.304616][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.304675][ T3395] worker_thread+0x52c/0x710 [ 263.304713][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.304773][ T3395] kthread+0x4b7/0x540 [ 263.304796][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.304834][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.304857][ T3395] ret_from_fork+0x4b/0x60 [ 263.304919][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.304942][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.304976][ T3395] [ 263.305176][ T3395] getblk(): invalid block size 1024 requested [ 263.306783][ T2993] _prb_read_valid+0x142/0x710 [ 263.311917][ T3395] logical block size: 2048 [ 263.316629][ T2993] prb_read_valid+0x42/0x70 [ 263.316661][ T2993] syslog_print+0x242/0x540 [ 263.316691][ T2993] do_syslog+0x3ae/0x810 [ 263.322251][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.322340][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.322358][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.322390][ T3395] Call Trace: [ 263.322397][ T3395] [ 263.322406][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.322432][ T3395] dump_stack+0x15/0x1a [ 263.322482][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.322532][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.322567][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.322595][ T3395] ? should_fail_ex+0x31/0x270 [ 263.322642][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.322689][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.322726][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.322763][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.322821][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.322854][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.322892][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.322920][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.323013][ T3395] ? should_failslab+0x8f/0xb0 [ 263.323045][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.323079][ T3395] ? rb_next+0x61/0x80 [ 263.323183][ T3395] ? update_load_avg+0x204/0x810 [ 263.323215][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.323257][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.323282][ T3395] ? __switch_to+0x476/0x9f0 [ 263.323388][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.323427][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.323537][ T3395] ? __schedule+0x809/0xb70 [ 263.323576][ T3395] ? __cond_resched+0x53/0x90 [ 263.323640][ T3395] ext4_writepages+0x183/0x320 [ 263.323679][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.323765][ T3395] do_writepages+0x1d8/0x480 [ 263.323803][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.323831][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.323875][ T3395] __writeback_single_inode+0x89/0x850 [ 263.323986][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.324040][ T3395] wb_writeback+0x264/0x650 [ 263.324083][ T3395] wb_workfn+0x1aa/0x960 [ 263.324122][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.324190][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.324264][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.324308][ T3395] worker_thread+0x52c/0x710 [ 263.324344][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.324387][ T3395] kthread+0x4b7/0x540 [ 263.324423][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.324527][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.324551][ T3395] ret_from_fork+0x4b/0x60 [ 263.324574][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.324597][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.324632][ T3395] [ 263.324944][ T3395] getblk(): invalid block size 1024 requested [ 263.326709][ T2993] __x64_sys_syslog+0x43/0x50 [ 263.332126][ T3395] logical block size: 2048 [ 263.336137][ T2993] x64_sys_call+0x2b8f/0x2e10 [ 263.336165][ T2993] do_syscall_64+0xc9/0x1a0 [ 263.336190][ T2993] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 263.341337][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.341376][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.341395][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.341431][ T3395] Call Trace: [ 263.341441][ T3395] [ 263.341450][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.341594][ T3395] dump_stack+0x15/0x1a [ 263.341615][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.341657][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.341690][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.341795][ T3395] ? should_fail_ex+0x31/0x270 [ 263.341825][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.341881][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.341919][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.342011][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.342041][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.342074][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.342112][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.342152][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.342195][ T3395] ? should_failslab+0x8f/0xb0 [ 263.342229][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.342262][ T3395] ? rb_next+0x61/0x80 [ 263.342293][ T3395] ? update_load_avg+0x204/0x810 [ 263.342330][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.342370][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.342396][ T3395] ? __switch_to+0x476/0x9f0 [ 263.342493][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.342531][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.342572][ T3395] ? __schedule+0x809/0xb70 [ 263.342610][ T3395] ? __cond_resched+0x53/0x90 [ 263.342654][ T3395] ext4_writepages+0x183/0x320 [ 263.342691][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.342739][ T3395] do_writepages+0x1d8/0x480 [ 263.342779][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.342810][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.342850][ T3395] __writeback_single_inode+0x89/0x850 [ 263.342947][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.343002][ T3395] wb_writeback+0x264/0x650 [ 263.343040][ T3395] wb_workfn+0x1aa/0x960 [ 263.343069][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.343104][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.343140][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.343183][ T3395] worker_thread+0x52c/0x710 [ 263.343228][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.343352][ T3395] kthread+0x4b7/0x540 [ 263.343375][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.343413][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.343436][ T3395] ret_from_fork+0x4b/0x60 [ 263.343459][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.343508][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.343542][ T3395] [ 263.343698][ T3395] getblk(): invalid block size 1024 requested [ 263.345865][ T2993] [ 263.345872][ T2993] value changed: 0x0000000000008070 -> 0x0000000000000000 [ 263.350303][ T3395] logical block size: 2048 [ 263.354843][ T2993] [ 263.354850][ T2993] Reported by Kernel Concurrency Sanitizer on: [ 263.359628][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.359730][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.359749][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.359843][ T3395] Call Trace: [ 263.359852][ T3395] [ 263.359861][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.359951][ T3395] dump_stack+0x15/0x1a [ 263.359973][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.360051][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.360085][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.360113][ T3395] ? should_fail_ex+0x31/0x270 [ 263.360220][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.360258][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.360296][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.360349][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.360379][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.360413][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.360451][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.360501][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.360544][ T3395] ? should_failslab+0x8f/0xb0 [ 263.360577][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.360610][ T3395] ? rb_next+0x61/0x80 [ 263.360687][ T3395] ? update_load_avg+0x204/0x810 [ 263.360727][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.360767][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.360793][ T3395] ? __switch_to+0x476/0x9f0 [ 263.360884][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.360981][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.361070][ T3395] ? __schedule+0x809/0xb70 [ 263.361110][ T3395] ? __cond_resched+0x53/0x90 [ 263.361154][ T3395] ext4_writepages+0x183/0x320 [ 263.361192][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.361262][ T3395] do_writepages+0x1d8/0x480 [ 263.361300][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.361330][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.361370][ T3395] __writeback_single_inode+0x89/0x850 [ 263.361435][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.361506][ T3395] wb_writeback+0x264/0x650 [ 263.361544][ T3395] wb_workfn+0x1aa/0x960 [ 263.361572][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.361607][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.361698][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.361765][ T3395] worker_thread+0x52c/0x710 [ 263.361803][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.361845][ T3395] kthread+0x4b7/0x540 [ 263.361869][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.361980][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.362004][ T3395] ret_from_fork+0x4b/0x60 [ 263.362027][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.362050][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.362084][ T3395] [ 263.362222][ T3395] getblk(): invalid block size 1024 requested [ 263.362604][ T2993] CPU: 1 UID: 0 PID: 2993 Comm: klogd Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.368648][ T3395] logical block size: 2048 [ 263.376345][ T2993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.376362][ T2993] ================================================================== [ 263.459889][ T29] audit: type=1400 audit(1744985316.906:1678): avc: denied { write } for pid=3291 comm="syz-executor" path="pipe:[627]" dev="pipefs" ino=627 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 263.464265][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 263.464360][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 263.464378][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 263.464415][ T3395] Call Trace: [ 263.464423][ T3395] [ 263.464433][ T3395] dump_stack_lvl+0xf6/0x150 [ 263.464460][ T3395] dump_stack+0x15/0x1a [ 263.464482][ T3395] bdev_getblk+0x34f/0x3b0 [ 263.464587][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 263.464726][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 263.464754][ T3395] ? should_fail_ex+0x31/0x270 [ 263.464802][ T3395] __read_extent_tree_block+0xb0/0x480 [ 263.464842][ T3395] ext4_find_extent+0x510/0x7e0 [ 263.464880][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 263.464917][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 263.464954][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 263.464987][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 263.465025][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 263.465065][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 263.465108][ T3395] ? should_failslab+0x8f/0xb0 [ 263.465141][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 263.465195][ T3395] ? rb_next+0x61/0x80 [ 263.465253][ T3395] ? update_load_avg+0x204/0x810 [ 263.465302][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.465341][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 263.465367][ T3395] ? __switch_to+0x476/0x9f0 [ 263.465405][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 263.465464][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 263.465490][ T3395] ? __schedule+0x809/0xb70 [ 263.465582][ T3395] ? __cond_resched+0x53/0x90 [ 263.465672][ T3395] ext4_writepages+0x183/0x320 [ 263.465718][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 263.465753][ T3395] do_writepages+0x1d8/0x480 [ 263.465830][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 263.465859][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 263.465900][ T3395] __writeback_single_inode+0x89/0x850 [ 263.465937][ T3395] writeback_sb_inodes+0x458/0xa10 [ 263.466005][ T3395] wb_writeback+0x264/0x650 [ 263.466110][ T3395] wb_workfn+0x1aa/0x960 [ 263.466138][ T3395] ? read_word_at_a_time+0x10/0x20 [ 263.466245][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 263.466281][ T3395] process_scheduled_works+0x4de/0xa20 [ 263.466325][ T3395] worker_thread+0x52c/0x710 [ 263.466362][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 263.466484][ T3395] kthread+0x4b7/0x540 [ 263.466507][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 263.466550][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.466682][ T3395] ret_from_fork+0x4b/0x60 [ 263.466710][ T3395] ? __pfx_kthread+0x10/0x10 [ 263.466735][ T3395] ret_from_fork_asm+0x1a/0x30 [ 263.466769][ T3395] [ 263.467048][ T3395] getblk(): invalid block size 1024 requested [ 263.483169][ T5764] team0: Port device team_slave_1 added [ 263.484577][ T3395] logical block size: 2048 [ 264.603673][ T4338] Buffer I/O error on dev loop0, logical block 17, lost sync page write [ 264.608537][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 264.608569][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 264.608588][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 264.608626][ T3395] Call Trace: [ 264.608688][ T3395] [ 264.608698][ T3395] dump_stack_lvl+0xf6/0x150 [ 264.608727][ T3395] dump_stack+0x15/0x1a [ 264.608749][ T3395] bdev_getblk+0x34f/0x3b0 [ 264.608791][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 264.608902][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 264.608930][ T3395] ? should_fail_ex+0x31/0x270 [ 264.608962][ T3395] __read_extent_tree_block+0xb0/0x480 [ 264.609002][ T3395] ext4_find_extent+0x510/0x7e0 [ 264.609039][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 264.609148][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 264.609275][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 264.609308][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 264.609346][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 264.609454][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 264.609491][ T3395] ? should_failslab+0x8f/0xb0 [ 264.609535][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 264.609600][ T3395] ? rb_next+0x61/0x80 [ 264.609626][ T3395] ? update_load_avg+0x204/0x810 [ 264.609655][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 264.609715][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 264.609740][ T3395] ? __switch_to+0x476/0x9f0 [ 264.609777][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 264.609907][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 264.609933][ T3395] ? __schedule+0x809/0xb70 [ 264.609969][ T3395] ? __cond_resched+0x53/0x90 [ 264.610084][ T3395] ext4_writepages+0x183/0x320 [ 264.610120][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 264.610151][ T3395] do_writepages+0x1d8/0x480 [ 264.610217][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 264.610245][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 264.610284][ T3395] __writeback_single_inode+0x89/0x850 [ 264.610321][ T3395] writeback_sb_inodes+0x458/0xa10 [ 264.610442][ T3395] wb_writeback+0x264/0x650 [ 264.610479][ T3395] wb_workfn+0x1aa/0x960 [ 264.610505][ T3395] ? read_word_at_a_time+0x10/0x20 [ 264.610581][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 264.610615][ T3395] process_scheduled_works+0x4de/0xa20 [ 264.610657][ T3395] worker_thread+0x52c/0x710 [ 264.610694][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 264.610832][ T3395] kthread+0x4b7/0x540 [ 264.610855][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 264.610892][ T3395] ? __pfx_kthread+0x10/0x10 [ 264.610916][ T3395] ret_from_fork+0x4b/0x60 [ 264.611009][ T3395] ? __pfx_kthread+0x10/0x10 [ 264.611033][ T3395] ret_from_fork_asm+0x1a/0x30 [ 264.611068][ T3395] [ 264.612137][ T3395] getblk(): invalid block size 1024 requested [ 267.698815][ T3395] logical block size: 2048 [ 267.703300][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 267.703329][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 267.703345][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 267.703376][ T3395] Call Trace: [ 267.703384][ T3395] [ 267.703423][ T3395] dump_stack_lvl+0xf6/0x150 [ 267.703445][ T3395] dump_stack+0x15/0x1a [ 267.703463][ T3395] bdev_getblk+0x34f/0x3b0 [ 267.703545][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 267.703579][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 267.703602][ T3395] ? should_fail_ex+0x31/0x270 [ 267.703629][ T3395] __read_extent_tree_block+0xb0/0x480 [ 267.703666][ T3395] ext4_find_extent+0x510/0x7e0 [ 267.703759][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 267.703792][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 267.703881][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 267.703919][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 267.704008][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 267.704070][ T3395] ? should_failslab+0x8f/0xb0 [ 267.704103][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 267.704136][ T3395] ? rb_next+0x61/0x80 [ 267.704188][ T3395] ? update_load_avg+0x204/0x810 [ 267.704222][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 267.704360][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 267.704383][ T3395] ? __switch_to+0x476/0x9f0 [ 267.704437][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 267.704467][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 267.704491][ T3395] ? __schedule+0x809/0xb70 [ 267.704539][ T3395] ? __cond_resched+0x53/0x90 [ 267.704575][ T3395] ext4_writepages+0x183/0x320 [ 267.704675][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 267.704708][ T3395] do_writepages+0x1d8/0x480 [ 267.704737][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 267.704761][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 267.704855][ T3395] __writeback_single_inode+0x89/0x850 [ 267.704890][ T3395] writeback_sb_inodes+0x458/0xa10 [ 267.704933][ T3395] wb_writeback+0x264/0x650 [ 267.704969][ T3395] wb_workfn+0x1aa/0x960 [ 267.705151][ T3395] ? read_word_at_a_time+0x10/0x20 [ 267.705204][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 267.705238][ T3395] process_scheduled_works+0x4de/0xa20 [ 267.705341][ T3395] worker_thread+0x52c/0x710 [ 267.705380][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 267.705422][ T3395] kthread+0x4b7/0x540 [ 267.705445][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 267.705520][ T3395] ? __pfx_kthread+0x10/0x10 [ 267.705542][ T3395] ret_from_fork+0x4b/0x60 [ 267.705560][ T3395] ? __pfx_kthread+0x10/0x10 [ 267.705578][ T3395] ret_from_fork_asm+0x1a/0x30 [ 267.705606][ T3395] [ 267.706377][ T3395] getblk(): invalid block size 1024 requested [ 267.727895][ T5687] hsr_slave_0: entered promiscuous mode [ 267.729525][ T3395] logical block size: 2048 [ 267.738786][ T5687] hsr_slave_1: entered promiscuous mode [ 267.742850][ T5712] team0: Port device team_slave_0 added [ 267.746398][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 267.746432][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 267.746451][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 267.746527][ T3395] Call Trace: [ 267.746535][ T3395] [ 267.746546][ T3395] dump_stack_lvl+0xf6/0x150 [ 267.746572][ T3395] dump_stack+0x15/0x1a [ 267.746594][ T3395] bdev_getblk+0x34f/0x3b0 [ 267.746636][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 267.746698][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 267.746760][ T3395] ? should_fail_ex+0x31/0x270 [ 267.746790][ T3395] __read_extent_tree_block+0xb0/0x480 [ 267.746883][ T3395] ext4_find_extent+0x510/0x7e0 [ 267.746921][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 267.746959][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 267.747018][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 267.747108][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 267.747214][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 267.747242][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 267.747389][ T3395] ? should_failslab+0x8f/0xb0 [ 267.747422][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 267.747455][ T3395] ? rb_next+0x61/0x80 [ 267.747487][ T3395] ? update_load_avg+0x204/0x810 [ 267.747574][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 267.747614][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 267.747641][ T3395] ? __switch_to+0x476/0x9f0 [ 267.747679][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 267.747744][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 267.747771][ T3395] ? __schedule+0x809/0xb70 [ 267.747808][ T3395] ? __cond_resched+0x53/0x90 [ 267.747878][ T3395] ext4_writepages+0x183/0x320 [ 267.747912][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 267.747946][ T3395] do_writepages+0x1d8/0x480 [ 267.748042][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 267.748071][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 267.748112][ T3395] __writeback_single_inode+0x89/0x850 [ 267.748150][ T3395] writeback_sb_inodes+0x458/0xa10 [ 267.748235][ T3395] wb_writeback+0x264/0x650 [ 267.748273][ T3395] wb_workfn+0x1aa/0x960 [ 267.748299][ T3395] ? read_word_at_a_time+0x10/0x20 [ 267.748335][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 267.748405][ T3395] process_scheduled_works+0x4de/0xa20 [ 267.748448][ T3395] worker_thread+0x52c/0x710 [ 267.748543][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 267.748586][ T3395] kthread+0x4b7/0x540 [ 267.748610][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 267.748694][ T3395] ? __pfx_kthread+0x10/0x10 [ 267.748718][ T3395] ret_from_fork+0x4b/0x60 [ 267.748741][ T3395] ? __pfx_kthread+0x10/0x10 [ 267.748765][ T3395] ret_from_fork_asm+0x1a/0x30 [ 267.748806][ T3395] [ 267.749144][ T3395] getblk(): invalid block size 1024 requested [ 268.256948][ T3395] logical block size: 2048 [ 268.261400][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 268.261430][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 268.261568][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 268.261604][ T3395] Call Trace: [ 268.261613][ T3395] [ 268.261621][ T3395] dump_stack_lvl+0xf6/0x150 [ 268.261649][ T3395] dump_stack+0x15/0x1a [ 268.261670][ T3395] bdev_getblk+0x34f/0x3b0 [ 268.261711][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 268.261807][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 268.261848][ T3395] ? should_fail_ex+0x31/0x270 [ 268.261874][ T3395] __read_extent_tree_block+0xb0/0x480 [ 268.261912][ T3395] ext4_find_extent+0x510/0x7e0 [ 268.261957][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 268.262067][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 268.262169][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 268.262267][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 268.262296][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 268.262404][ T3395] ? should_failslab+0x8f/0xb0 [ 268.262431][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 268.262457][ T3395] ? rb_next+0x61/0x80 [ 268.262484][ T3395] ? update_load_avg+0x204/0x810 [ 268.262516][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 268.262576][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 268.262602][ T3395] ? __switch_to+0x476/0x9f0 [ 268.262641][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 268.262678][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 268.262735][ T3395] ? __schedule+0x809/0xb70 [ 268.262772][ T3395] ? __cond_resched+0x53/0x90 [ 268.262815][ T3395] ext4_writepages+0x183/0x320 [ 268.262852][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 268.262911][ T3395] do_writepages+0x1d8/0x480 [ 268.262948][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 268.263000][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 268.263036][ T3395] __writeback_single_inode+0x89/0x850 [ 268.263133][ T3395] writeback_sb_inodes+0x458/0xa10 [ 268.263187][ T3395] wb_writeback+0x264/0x650 [ 268.263249][ T3395] wb_workfn+0x1aa/0x960 [ 268.263276][ T3395] ? read_word_at_a_time+0x10/0x20 [ 268.263310][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 268.263344][ T3395] process_scheduled_works+0x4de/0xa20 [ 268.263461][ T3395] worker_thread+0x52c/0x710 [ 268.263491][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 268.263530][ T3395] kthread+0x4b7/0x540 [ 268.263556][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 268.263594][ T3395] ? __pfx_kthread+0x10/0x10 [ 268.263618][ T3395] ret_from_fork+0x4b/0x60 [ 268.263640][ T3395] ? __pfx_kthread+0x10/0x10 [ 268.263672][ T3395] ret_from_fork_asm+0x1a/0x30 [ 268.263699][ T3395] [ 268.264086][ T3395] getblk(): invalid block size 1024 requested [ 268.526541][ T3395] logical block size: 2048 [ 268.531043][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 268.531077][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 268.531092][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 268.531126][ T3395] Call Trace: [ 268.531135][ T3395] [ 268.531145][ T3395] dump_stack_lvl+0xf6/0x150 [ 268.531214][ T3395] dump_stack+0x15/0x1a [ 268.531233][ T3395] bdev_getblk+0x34f/0x3b0 [ 268.531268][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 268.531299][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 268.531356][ T3395] ? should_fail_ex+0x31/0x270 [ 268.531379][ T3395] __read_extent_tree_block+0xb0/0x480 [ 268.531474][ T3395] ext4_find_extent+0x510/0x7e0 [ 268.531507][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 268.531554][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 268.531577][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 268.531617][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 268.531732][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 268.531755][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 268.531851][ T3395] ? should_failslab+0x8f/0xb0 [ 268.531877][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 268.531907][ T3395] ? rb_next+0x61/0x80 [ 268.531948][ T3395] ? update_load_avg+0x204/0x810 [ 268.531979][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 268.532088][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 268.532113][ T3395] ? __switch_to+0x476/0x9f0 [ 268.532150][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 268.532212][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 268.532249][ T3395] ? __schedule+0x809/0xb70 [ 268.532283][ T3395] ? __cond_resched+0x53/0x90 [ 268.532397][ T3395] ext4_writepages+0x183/0x320 [ 268.532429][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 268.532516][ T3395] do_writepages+0x1d8/0x480 [ 268.532586][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 268.532609][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 268.532639][ T3395] __writeback_single_inode+0x89/0x850 [ 268.532729][ T3395] writeback_sb_inodes+0x458/0xa10 [ 268.532771][ T3395] wb_writeback+0x264/0x650 [ 268.532801][ T3395] wb_workfn+0x1aa/0x960 [ 268.532827][ T3395] ? read_word_at_a_time+0x10/0x20 [ 268.532925][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 268.532961][ T3395] process_scheduled_works+0x4de/0xa20 [ 268.532996][ T3395] worker_thread+0x52c/0x710 [ 268.533087][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 268.533185][ T3395] kthread+0x4b7/0x540 [ 268.533208][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 268.533243][ T3395] ? __pfx_kthread+0x10/0x10 [ 268.533314][ T3395] ret_from_fork+0x4b/0x60 [ 268.533331][ T3395] ? __pfx_kthread+0x10/0x10 [ 268.533350][ T3395] ret_from_fork_asm+0x1a/0x30 [ 268.533383][ T3395] [ 268.533764][ T3395] getblk(): invalid block size 1024 requested [ 268.800192][ T3395] logical block size: 2048 [ 268.804616][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 268.804641][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 268.804653][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 268.804728][ T3395] Call Trace: [ 268.804816][ T3395] [ 268.804823][ T3395] dump_stack_lvl+0xf6/0x150 [ 268.804842][ T3395] dump_stack+0x15/0x1a [ 268.804856][ T3395] bdev_getblk+0x34f/0x3b0 [ 268.804884][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 268.804911][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 268.804960][ T3395] ? should_fail_ex+0x31/0x270 [ 268.804982][ T3395] __read_extent_tree_block+0xb0/0x480 [ 268.805009][ T3395] ext4_find_extent+0x510/0x7e0 [ 268.805036][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 268.805106][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 268.805127][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 268.805192][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 268.805218][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 268.805237][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 268.805292][ T3395] ? should_failslab+0x8f/0xb0 [ 268.805315][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 268.805338][ T3395] ? rb_next+0x39/0x80 [ 268.805414][ T3395] ? update_load_avg+0x204/0x810 [ 268.805436][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 268.805463][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 268.805516][ T3395] ? __switch_to+0x476/0x9f0 [ 268.805541][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 268.805633][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 268.805650][ T3395] ? __schedule+0x809/0xb70 [ 268.805675][ T3395] ? __cond_resched+0x53/0x90 [ 268.805704][ T3395] ext4_writepages+0x183/0x320 [ 268.805745][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 268.805766][ T3395] do_writepages+0x1d8/0x480 [ 268.805898][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 268.805923][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 268.805951][ T3395] __writeback_single_inode+0x89/0x850 [ 268.806004][ T3395] writeback_sb_inodes+0x458/0xa10 [ 268.806115][ T3395] wb_writeback+0x264/0x650 [ 268.806141][ T3395] wb_workfn+0x1aa/0x960 [ 268.806160][ T3395] ? read_word_at_a_time+0x10/0x20 [ 268.806184][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 268.806207][ T3395] process_scheduled_works+0x4de/0xa20 [ 268.806295][ T3395] worker_thread+0x52c/0x710 [ 268.806321][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 268.806349][ T3395] kthread+0x4b7/0x540 [ 268.806365][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 268.806390][ T3395] ? __pfx_kthread+0x10/0x10 [ 268.806408][ T3395] ret_from_fork+0x4b/0x60 [ 268.806423][ T3395] ? __pfx_kthread+0x10/0x10 [ 268.806471][ T3395] ret_from_fork_asm+0x1a/0x30 [ 268.806495][ T3395] [ 268.806794][ T3395] getblk(): invalid block size 1024 requested [ 269.073380][ T3395] logical block size: 2048 [ 269.077881][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 269.077905][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 269.077918][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 269.077951][ T3395] Call Trace: [ 269.077957][ T3395] [ 269.077965][ T3395] dump_stack_lvl+0xf6/0x150 [ 269.077983][ T3395] dump_stack+0x15/0x1a [ 269.078091][ T3395] bdev_getblk+0x34f/0x3b0 [ 269.078118][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 269.078141][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 269.078180][ T3395] ? should_fail_ex+0x31/0x270 [ 269.078200][ T3395] __read_extent_tree_block+0xb0/0x480 [ 269.078308][ T3395] ext4_find_extent+0x510/0x7e0 [ 269.078334][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 269.078372][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 269.078392][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 269.078458][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 269.078483][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 269.078501][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 269.078529][ T3395] ? should_failslab+0x8f/0xb0 [ 269.078594][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 269.078616][ T3395] ? rb_next+0x39/0x80 [ 269.078637][ T3395] ? update_load_avg+0x204/0x810 [ 269.078660][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 269.078686][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 269.078711][ T3395] ? __switch_to+0x476/0x9f0 [ 269.078736][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 269.078761][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 269.078816][ T3395] ? __schedule+0x809/0xb70 [ 269.078841][ T3395] ? __cond_resched+0x53/0x90 [ 269.078869][ T3395] ext4_writepages+0x183/0x320 [ 269.078908][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 269.078960][ T3395] do_writepages+0x1d8/0x480 [ 269.079031][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 269.079103][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 269.079134][ T3395] __writeback_single_inode+0x89/0x850 [ 269.079169][ T3395] writeback_sb_inodes+0x458/0xa10 [ 269.079221][ T3395] wb_writeback+0x264/0x650 [ 269.079314][ T3395] wb_workfn+0x1aa/0x960 [ 269.079335][ T3395] ? read_word_at_a_time+0x10/0x20 [ 269.079396][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 269.079424][ T3395] process_scheduled_works+0x4de/0xa20 [ 269.079455][ T3395] worker_thread+0x52c/0x710 [ 269.079492][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 269.079522][ T3395] kthread+0x4b7/0x540 [ 269.079538][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 269.079564][ T3395] ? __pfx_kthread+0x10/0x10 [ 269.079605][ T3395] ret_from_fork+0x4b/0x60 [ 269.079626][ T3395] ? __pfx_kthread+0x10/0x10 [ 269.079641][ T3395] ret_from_fork_asm+0x1a/0x30 [ 269.079665][ T3395] [ 269.339202][ T3395] getblk(): invalid block size 1024 requested [ 269.342822][ T5840] lo speed is unknown, defaulting to 1000 [ 269.345327][ T3395] logical block size: 2048 [ 269.355539][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 269.355570][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 269.355585][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 269.355627][ T3395] Call Trace: [ 269.355633][ T3395] [ 269.355640][ T3395] dump_stack_lvl+0xf6/0x150 [ 269.355662][ T3395] dump_stack+0x15/0x1a [ 269.355742][ T3395] bdev_getblk+0x34f/0x3b0 [ 269.355783][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 269.355814][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 269.355850][ T3395] ? should_fail_ex+0x31/0x270 [ 269.355886][ T3395] __read_extent_tree_block+0xb0/0x480 [ 269.355932][ T3395] ext4_find_extent+0x510/0x7e0 [ 269.356036][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 269.356073][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 269.356170][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 269.356202][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 269.356241][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 269.356375][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 269.356412][ T3395] ? should_failslab+0x8f/0xb0 [ 269.356468][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 269.356495][ T3395] ? rb_next+0x39/0x80 [ 269.356595][ T3395] ? update_load_avg+0x204/0x810 [ 269.356627][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 269.356722][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 269.356786][ T3395] ? __switch_to+0x476/0x9f0 [ 269.356823][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 269.356860][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 269.356960][ T3395] ? __schedule+0x809/0xb70 [ 269.357059][ T3395] ? __cond_resched+0x53/0x90 [ 269.357095][ T3395] ext4_writepages+0x183/0x320 [ 269.357131][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 269.357220][ T3395] do_writepages+0x1d8/0x480 [ 269.357257][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 269.357296][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 269.357335][ T3395] __writeback_single_inode+0x89/0x850 [ 269.357372][ T3395] writeback_sb_inodes+0x458/0xa10 [ 269.357432][ T3395] wb_writeback+0x264/0x650 [ 269.357538][ T3395] wb_workfn+0x1aa/0x960 [ 269.357599][ T3395] ? read_word_at_a_time+0x10/0x20 [ 269.357750][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 269.357785][ T3395] process_scheduled_works+0x4de/0xa20 [ 269.357818][ T3395] worker_thread+0x52c/0x710 [ 269.357928][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 269.358043][ T3395] kthread+0x4b7/0x540 [ 269.358065][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 269.358099][ T3395] ? __pfx_kthread+0x10/0x10 [ 269.358122][ T3395] ret_from_fork+0x4b/0x60 [ 269.358141][ T3395] ? __pfx_kthread+0x10/0x10 [ 269.358164][ T3395] ret_from_fork_asm+0x1a/0x30 [ 269.358208][ T3395] [ 269.358376][ T3395] getblk(): invalid block size 1024 requested [ 269.624969][ T3395] logical block size: 2048 [ 269.629476][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 269.629576][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 269.629593][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 269.629625][ T3395] Call Trace: [ 269.629633][ T3395] [ 269.629642][ T3395] dump_stack_lvl+0xf6/0x150 [ 269.629690][ T3395] dump_stack+0x15/0x1a [ 269.629711][ T3395] bdev_getblk+0x34f/0x3b0 [ 269.629753][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 269.629788][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 269.629813][ T3395] ? should_fail_ex+0x31/0x270 [ 269.629842][ T3395] __read_extent_tree_block+0xb0/0x480 [ 269.629918][ T3395] ext4_find_extent+0x510/0x7e0 [ 269.629948][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 269.629979][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 269.630009][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 269.630072][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 269.630109][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 269.630136][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 269.630178][ T3395] ? should_failslab+0x8f/0xb0 [ 269.630283][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 269.630316][ T3395] ? rb_next+0x39/0x80 [ 269.630347][ T3395] ? update_curr+0x19b/0x430 [ 269.630380][ T3395] ? pick_task_fair+0xd1/0x130 [ 269.630405][ T3395] ? pick_next_task_fair+0x20/0x2c0 [ 269.630506][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 269.630554][ T3395] ? __schedule+0x85f/0xb70 [ 269.630643][ T3395] ? __cond_resched+0x53/0x90 [ 269.630685][ T3395] ext4_writepages+0x183/0x320 [ 269.630761][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 269.630794][ T3395] do_writepages+0x1d8/0x480 [ 269.630824][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 269.630853][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 269.630941][ T3395] __writeback_single_inode+0x89/0x850 [ 269.631023][ T3395] writeback_sb_inodes+0x458/0xa10 [ 269.631073][ T3395] wb_writeback+0x264/0x650 [ 269.631111][ T3395] wb_workfn+0x1aa/0x960 [ 269.631134][ T3395] ? read_word_at_a_time+0x10/0x20 [ 269.631249][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 269.631279][ T3395] process_scheduled_works+0x4de/0xa20 [ 269.631400][ T3395] worker_thread+0x52c/0x710 [ 269.631436][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 269.631599][ T3395] kthread+0x4b7/0x540 [ 269.631623][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 269.631658][ T3395] ? __pfx_kthread+0x10/0x10 [ 269.631678][ T3395] ret_from_fork+0x4b/0x60 [ 269.631695][ T3395] ? __pfx_kthread+0x10/0x10 [ 269.631722][ T3395] ret_from_fork_asm+0x1a/0x30 [ 269.631757][ T3395] [ 269.632092][ T3395] getblk(): invalid block size 1024 requested [ 269.657039][ T4338] Buffer I/O error on dev loop0, logical block 17, lost sync page write [ 269.660829][ T3395] logical block size: 2048 [ 269.660851][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 269.660883][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 269.660902][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 269.661029][ T3395] Call Trace: [ 269.661038][ T3395] [ 269.661048][ T3395] dump_stack_lvl+0xf6/0x150 [ 269.661143][ T3395] dump_stack+0x15/0x1a [ 269.661165][ T3395] bdev_getblk+0x34f/0x3b0 [ 269.661206][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 269.661258][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 269.661286][ T3395] ? should_fail_ex+0x31/0x270 [ 269.661317][ T3395] __read_extent_tree_block+0xb0/0x480 [ 269.661357][ T3395] ext4_find_extent+0x510/0x7e0 [ 269.661472][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 269.661509][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 269.661540][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 269.661573][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 269.661672][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 269.661699][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 269.661767][ T3395] ? should_failslab+0x8f/0xb0 [ 269.661801][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 269.661834][ T3395] ? rb_next+0x39/0x80 [ 269.661870][ T3395] ? update_load_avg+0x204/0x810 [ 269.661955][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 269.661995][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 269.662020][ T3395] ? __switch_to+0x476/0x9f0 [ 269.662098][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 269.662157][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 269.662184][ T3395] ? __schedule+0x809/0xb70 [ 269.662240][ T3395] ? __cond_resched+0x53/0x90 [ 269.662284][ T3395] ext4_writepages+0x183/0x320 [ 269.662324][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 269.662358][ T3395] do_writepages+0x1d8/0x480 [ 269.662462][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 269.662491][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 269.662654][ T3395] __writeback_single_inode+0x89/0x850 [ 269.662692][ T3395] writeback_sb_inodes+0x458/0xa10 [ 269.662757][ T3395] wb_writeback+0x264/0x650 [ 269.662795][ T3395] wb_workfn+0x1aa/0x960 [ 269.662822][ T3395] ? read_word_at_a_time+0x10/0x20 [ 269.662897][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 269.662933][ T3395] process_scheduled_works+0x4de/0xa20 [ 269.662976][ T3395] worker_thread+0x52c/0x710 [ 269.663014][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 269.663079][ T3395] kthread+0x4b7/0x540 [ 269.663102][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 269.663135][ T3395] ? __pfx_kthread+0x10/0x10 [ 269.663177][ T3395] ret_from_fork+0x4b/0x60 [ 269.663199][ T3395] ? __pfx_kthread+0x10/0x10 [ 269.663223][ T3395] ret_from_fork_asm+0x1a/0x30 [ 269.663258][ T3395] [ 269.663474][ T3395] getblk(): invalid block size 1024 requested [ 270.167303][ T3395] logical block size: 2048 [ 270.171756][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 270.171785][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 270.171853][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 270.171888][ T3395] Call Trace: [ 270.171897][ T3395] [ 270.171907][ T3395] dump_stack_lvl+0xf6/0x150 [ 270.171934][ T3395] dump_stack+0x15/0x1a [ 270.171956][ T3395] bdev_getblk+0x34f/0x3b0 [ 270.172043][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 270.172093][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 270.172122][ T3395] ? should_fail_ex+0x31/0x270 [ 270.172152][ T3395] __read_extent_tree_block+0xb0/0x480 [ 270.172191][ T3395] ext4_find_extent+0x510/0x7e0 [ 270.172308][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 270.172346][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 270.172375][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 270.172407][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 270.172468][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 270.172495][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 270.172537][ T3395] ? should_failslab+0x8f/0xb0 [ 270.172643][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 270.172677][ T3395] ? rb_next+0x39/0x80 [ 270.172708][ T3395] ? update_curr+0x19b/0x430 [ 270.172741][ T3395] ? pick_task_fair+0xd1/0x130 [ 270.172760][ T3395] ? pick_next_task_fair+0x20/0x2c0 [ 270.172783][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 270.172889][ T3395] ? __schedule+0x85f/0xb70 [ 270.172922][ T3395] ? __cond_resched+0x53/0x90 [ 270.173030][ T3395] ext4_writepages+0x183/0x320 [ 270.173060][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 270.173085][ T3395] do_writepages+0x1d8/0x480 [ 270.173122][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 270.173151][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 270.173202][ T3395] __writeback_single_inode+0x89/0x850 [ 270.173296][ T3395] writeback_sb_inodes+0x458/0xa10 [ 270.173348][ T3395] wb_writeback+0x264/0x650 [ 270.173386][ T3395] wb_workfn+0x1aa/0x960 [ 270.173484][ T3395] ? read_word_at_a_time+0x10/0x20 [ 270.173519][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 270.173560][ T3395] process_scheduled_works+0x4de/0xa20 [ 270.173613][ T3395] worker_thread+0x52c/0x710 [ 270.173650][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 270.173687][ T3395] kthread+0x4b7/0x540 [ 270.173766][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 270.173799][ T3395] ? __pfx_kthread+0x10/0x10 [ 270.173860][ T3395] ret_from_fork+0x4b/0x60 [ 270.173880][ T3395] ? __pfx_kthread+0x10/0x10 [ 270.173902][ T3395] ret_from_fork_asm+0x1a/0x30 [ 270.173936][ T3395] [ 270.174287][ T3395] getblk(): invalid block size 1024 requested [ 270.429620][ T3395] logical block size: 2048 [ 270.434060][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 270.434145][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 270.434158][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 270.434183][ T3395] Call Trace: [ 270.434201][ T3395] [ 270.434208][ T3395] dump_stack_lvl+0xf6/0x150 [ 270.434227][ T3395] dump_stack+0x15/0x1a [ 270.434242][ T3395] bdev_getblk+0x34f/0x3b0 [ 270.434271][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 270.434293][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 270.434338][ T3395] ? should_fail_ex+0x31/0x270 [ 270.434359][ T3395] __read_extent_tree_block+0xb0/0x480 [ 270.434386][ T3395] ext4_find_extent+0x510/0x7e0 [ 270.434420][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 270.434468][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 270.434489][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 270.434564][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 270.434590][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 270.434609][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 270.434672][ T3395] ? should_failslab+0x8f/0xb0 [ 270.434695][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 270.434718][ T3395] ? rb_next+0x39/0x80 [ 270.434739][ T3395] ? update_load_avg+0x204/0x810 [ 270.434843][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 270.434916][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 270.434934][ T3395] ? __switch_to+0x476/0x9f0 [ 270.434959][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 270.434996][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 270.435071][ T3395] ? __schedule+0x809/0xb70 [ 270.435096][ T3395] ? __cond_resched+0x53/0x90 [ 270.435181][ T3395] ext4_writepages+0x183/0x320 [ 270.435206][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 270.435265][ T3395] do_writepages+0x1d8/0x480 [ 270.435290][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 270.435309][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 270.435404][ T3395] __writeback_single_inode+0x89/0x850 [ 270.435429][ T3395] writeback_sb_inodes+0x458/0xa10 [ 270.435500][ T3395] wb_writeback+0x264/0x650 [ 270.435525][ T3395] wb_workfn+0x1aa/0x960 [ 270.435607][ T3395] ? read_word_at_a_time+0x10/0x20 [ 270.435631][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 270.435654][ T3395] process_scheduled_works+0x4de/0xa20 [ 270.435683][ T3395] worker_thread+0x52c/0x710 [ 270.435770][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 270.435875][ T3395] kthread+0x4b7/0x540 [ 270.435949][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 270.436000][ T3395] ? __pfx_kthread+0x10/0x10 [ 270.436016][ T3395] ret_from_fork+0x4b/0x60 [ 270.436032][ T3395] ? __pfx_kthread+0x10/0x10 [ 270.436048][ T3395] ret_from_fork_asm+0x1a/0x30 [ 270.436073][ T3395] [ 270.436526][ T3395] getblk(): invalid block size 1024 requested [ 270.702921][ T3395] logical block size: 2048 [ 270.707379][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 270.707411][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 270.707423][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 270.707518][ T3395] Call Trace: [ 270.707525][ T3395] [ 270.707532][ T3395] dump_stack_lvl+0xf6/0x150 [ 270.707555][ T3395] dump_stack+0x15/0x1a [ 270.707569][ T3395] bdev_getblk+0x34f/0x3b0 [ 270.707662][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 270.707722][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 270.707840][ T3395] ? should_fail_ex+0x31/0x270 [ 270.707903][ T3395] __read_extent_tree_block+0xb0/0x480 [ 270.707931][ T3395] ext4_find_extent+0x510/0x7e0 [ 270.707957][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 270.707982][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 270.708027][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 270.708172][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 270.708232][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 270.708251][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 270.708280][ T3395] ? should_failslab+0x8f/0xb0 [ 270.708303][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 270.708342][ T3395] ? rb_next+0x39/0x80 [ 270.708365][ T3395] ? _raw_spin_unlock+0x14/0x50 [ 270.708437][ T3395] ? finish_task_switch+0xbf/0x2b0 [ 270.708455][ T3395] ? __schedule+0x809/0xb70 [ 270.708492][ T3395] ? __cond_resched+0x53/0x90 [ 270.708521][ T3395] ext4_writepages+0x183/0x320 [ 270.708546][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 270.708567][ T3395] do_writepages+0x1d8/0x480 [ 270.708602][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 270.708621][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 270.708648][ T3395] __writeback_single_inode+0x89/0x850 [ 270.708697][ T3395] writeback_sb_inodes+0x458/0xa10 [ 270.708734][ T3395] wb_writeback+0x264/0x650 [ 270.708759][ T3395] wb_workfn+0x1aa/0x960 [ 270.708832][ T3395] ? read_word_at_a_time+0x10/0x20 [ 270.708856][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 270.708940][ T3395] process_scheduled_works+0x4de/0xa20 [ 270.708981][ T3395] worker_thread+0x52c/0x710 [ 270.709018][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 270.709090][ T3395] kthread+0x4b7/0x540 [ 270.709157][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 270.709183][ T3395] ? __pfx_kthread+0x10/0x10 [ 270.709199][ T3395] ret_from_fork+0x4b/0x60 [ 270.709214][ T3395] ? __pfx_kthread+0x10/0x10 [ 270.709230][ T3395] ret_from_fork_asm+0x1a/0x30 [ 270.709316][ T3395] [ 270.949659][ T3395] getblk(): invalid block size 1024 requested [ 270.955788][ T3395] logical block size: 2048 [ 270.960320][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 270.960354][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 270.960372][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 270.960402][ T3395] Call Trace: [ 270.960466][ T3395] [ 270.960475][ T3395] dump_stack_lvl+0xf6/0x150 [ 270.960496][ T3395] dump_stack+0x15/0x1a [ 270.960513][ T3395] bdev_getblk+0x34f/0x3b0 [ 270.960614][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 270.960705][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 270.960748][ T3395] ? should_fail_ex+0x31/0x270 [ 270.960822][ T3395] __read_extent_tree_block+0xb0/0x480 [ 270.960861][ T3395] ext4_find_extent+0x510/0x7e0 [ 270.960897][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 270.960933][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 270.960990][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 270.961017][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 270.961053][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 270.961126][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 270.961167][ T3395] ? should_failslab+0x8f/0xb0 [ 270.961209][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 270.961240][ T3395] ? rb_next+0x39/0x80 [ 270.961270][ T3395] ? update_load_avg+0x204/0x810 [ 270.961357][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 270.961534][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 270.961554][ T3395] ? __switch_to+0x476/0x9f0 [ 270.961606][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 270.961643][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 270.961669][ T3395] ? __schedule+0x809/0xb70 [ 270.961740][ T3395] ? __cond_resched+0x53/0x90 [ 270.961782][ T3395] ext4_writepages+0x183/0x320 [ 270.961817][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 270.961848][ T3395] do_writepages+0x1d8/0x480 [ 270.961927][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 270.961951][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 270.961987][ T3395] __writeback_single_inode+0x89/0x850 [ 270.962022][ T3395] writeback_sb_inodes+0x458/0xa10 [ 270.962099][ T3395] wb_writeback+0x264/0x650 [ 270.962195][ T3395] wb_workfn+0x1aa/0x960 [ 270.962232][ T3395] ? read_word_at_a_time+0x10/0x20 [ 270.962262][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 270.962369][ T3395] process_scheduled_works+0x4de/0xa20 [ 270.962406][ T3395] worker_thread+0x52c/0x710 [ 270.962490][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 270.962598][ T3395] kthread+0x4b7/0x540 [ 270.962621][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 270.962658][ T3395] ? __pfx_kthread+0x10/0x10 [ 270.962680][ T3395] ret_from_fork+0x4b/0x60 [ 270.962698][ T3395] ? __pfx_kthread+0x10/0x10 [ 270.962782][ T3395] ret_from_fork_asm+0x1a/0x30 [ 270.962816][ T3395] [ 270.963034][ T3395] getblk(): invalid block size 1024 requested [ 271.230577][ T3395] logical block size: 2048 [ 271.235035][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 271.235113][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 271.235125][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 271.235214][ T3395] Call Trace: [ 271.235221][ T3395] [ 271.235229][ T3395] dump_stack_lvl+0xf6/0x150 [ 271.235247][ T3395] dump_stack+0x15/0x1a [ 271.235308][ T3395] bdev_getblk+0x34f/0x3b0 [ 271.235469][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 271.235496][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 271.235538][ T3395] ? should_fail_ex+0x31/0x270 [ 271.235558][ T3395] __read_extent_tree_block+0xb0/0x480 [ 271.235585][ T3395] ext4_find_extent+0x510/0x7e0 [ 271.235678][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 271.235703][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 271.235723][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 271.235759][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 271.235785][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 271.235804][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 271.235833][ T3395] ? should_failslab+0x8f/0xb0 [ 271.235889][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 271.235974][ T3395] ? rb_next+0x39/0x80 [ 271.235995][ T3395] ? update_load_avg+0x204/0x810 [ 271.236103][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 271.236129][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 271.236186][ T3395] ? __switch_to+0x476/0x9f0 [ 271.236212][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 271.236237][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 271.236254][ T3395] ? __schedule+0x809/0xb70 [ 271.236301][ T3395] ? __cond_resched+0x53/0x90 [ 271.236334][ T3395] ext4_writepages+0x183/0x320 [ 271.236409][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 271.236478][ T3395] do_writepages+0x1d8/0x480 [ 271.236503][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 271.236522][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 271.236548][ T3395] __writeback_single_inode+0x89/0x850 [ 271.236588][ T3395] writeback_sb_inodes+0x458/0xa10 [ 271.236625][ T3395] wb_writeback+0x264/0x650 [ 271.236694][ T3395] wb_workfn+0x1aa/0x960 [ 271.236712][ T3395] ? read_word_at_a_time+0x10/0x20 [ 271.236741][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 271.236765][ T3395] process_scheduled_works+0x4de/0xa20 [ 271.236869][ T3395] worker_thread+0x52c/0x710 [ 271.236895][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 271.236932][ T3395] kthread+0x4b7/0x540 [ 271.236948][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 271.236974][ T3395] ? __pfx_kthread+0x10/0x10 [ 271.236990][ T3395] ret_from_fork+0x4b/0x60 [ 271.237006][ T3395] ? __pfx_kthread+0x10/0x10 [ 271.237092][ T3395] ret_from_fork_asm+0x1a/0x30 [ 271.237152][ T3395] [ 271.237355][ T3395] getblk(): invalid block size 1024 requested [ 271.504417][ T3395] logical block size: 2048 [ 271.508839][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 271.508940][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 271.508957][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 271.508992][ T3395] Call Trace: [ 271.509000][ T3395] [ 271.509010][ T3395] dump_stack_lvl+0xf6/0x150 [ 271.509036][ T3395] dump_stack+0x15/0x1a [ 271.509056][ T3395] bdev_getblk+0x34f/0x3b0 [ 271.509149][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 271.509206][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 271.509311][ T3395] ? should_fail_ex+0x31/0x270 [ 271.509336][ T3395] __read_extent_tree_block+0xb0/0x480 [ 271.509373][ T3395] ext4_find_extent+0x510/0x7e0 [ 271.509494][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 271.509527][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 271.509555][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 271.509627][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 271.509718][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 271.509744][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 271.509783][ T3395] ? should_failslab+0x8f/0xb0 [ 271.509834][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 271.509865][ T3395] ? rb_next+0x39/0x80 [ 271.509896][ T3395] ? update_load_avg+0x204/0x810 [ 271.509944][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 271.509983][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 271.510040][ T3395] ? __switch_to+0x476/0x9f0 [ 271.510079][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 271.510231][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 271.510249][ T3395] ? __schedule+0x809/0xb70 [ 271.510275][ T3395] ? __cond_resched+0x53/0x90 [ 271.510305][ T3395] ext4_writepages+0x183/0x320 [ 271.510330][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 271.510411][ T3395] do_writepages+0x1d8/0x480 [ 271.510477][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 271.510496][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 271.510562][ T3395] __writeback_single_inode+0x89/0x850 [ 271.510589][ T3395] writeback_sb_inodes+0x458/0xa10 [ 271.510627][ T3395] wb_writeback+0x264/0x650 [ 271.510721][ T3395] wb_workfn+0x1aa/0x960 [ 271.510739][ T3395] ? read_word_at_a_time+0x10/0x20 [ 271.510813][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 271.510836][ T3395] process_scheduled_works+0x4de/0xa20 [ 271.510865][ T3395] worker_thread+0x52c/0x710 [ 271.510890][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 271.510950][ T3395] kthread+0x4b7/0x540 [ 271.510965][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 271.511019][ T3395] ? __pfx_kthread+0x10/0x10 [ 271.511035][ T3395] ret_from_fork+0x4b/0x60 [ 271.511094][ T3395] ? __pfx_kthread+0x10/0x10 [ 271.511109][ T3395] ret_from_fork_asm+0x1a/0x30 [ 271.511133][ T3395] [ 271.771955][ T3395] getblk(): invalid block size 1024 requested [ 271.778115][ T3395] logical block size: 2048 [ 271.782642][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 271.782722][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 271.782738][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 271.782801][ T3395] Call Trace: [ 271.782808][ T3395] [ 271.782814][ T3395] dump_stack_lvl+0xf6/0x150 [ 271.782838][ T3395] dump_stack+0x15/0x1a [ 271.782858][ T3395] bdev_getblk+0x34f/0x3b0 [ 271.782894][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 271.782930][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 271.782998][ T3395] ? should_fail_ex+0x31/0x270 [ 271.783027][ T3395] __read_extent_tree_block+0xb0/0x480 [ 271.783122][ T3395] ext4_find_extent+0x510/0x7e0 [ 271.783214][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 271.783244][ T3395] ? __schedule+0x809/0xb70 [ 271.783275][ T3395] ? __cond_resched+0x53/0x90 [ 271.783324][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 271.783354][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 271.783383][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 271.783425][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 271.783475][ T3395] ? should_failslab+0x8f/0xb0 [ 271.783555][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 271.783580][ T3395] ? rb_next+0x39/0x80 [ 271.783605][ T3395] ? update_load_avg+0x204/0x810 [ 271.783695][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 271.783733][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 271.783758][ T3395] ? __switch_to+0x476/0x9f0 [ 271.783843][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 271.783874][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 271.783974][ T3395] ? __schedule+0x809/0xb70 [ 271.784010][ T3395] ? __cond_resched+0x53/0x90 [ 271.784049][ T3395] ext4_writepages+0x183/0x320 [ 271.784080][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 271.784206][ T3395] do_writepages+0x1d8/0x480 [ 271.784265][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 271.784292][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 271.784331][ T3395] __writeback_single_inode+0x89/0x850 [ 271.784367][ T3395] writeback_sb_inodes+0x458/0xa10 [ 271.784419][ T3395] wb_writeback+0x264/0x650 [ 271.784521][ T3395] wb_workfn+0x1aa/0x960 [ 271.784547][ T3395] ? read_word_at_a_time+0x10/0x20 [ 271.784580][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 271.784631][ T3395] process_scheduled_works+0x4de/0xa20 [ 271.784669][ T3395] worker_thread+0x52c/0x710 [ 271.784782][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 271.784883][ T3395] kthread+0x4b7/0x540 [ 271.784901][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 271.785011][ T3395] ? __pfx_kthread+0x10/0x10 [ 271.785032][ T3395] ret_from_fork+0x4b/0x60 [ 271.785053][ T3395] ? __pfx_kthread+0x10/0x10 [ 271.785076][ T3395] ret_from_fork_asm+0x1a/0x30 [ 271.785165][ T3395] [ 271.785260][ T3395] getblk(): invalid block size 1024 requested [ 272.057351][ T3395] logical block size: 2048 [ 272.061835][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 272.061867][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 272.061882][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 272.061967][ T3395] Call Trace: [ 272.061976][ T3395] [ 272.061986][ T3395] dump_stack_lvl+0xf6/0x150 [ 272.062011][ T3395] dump_stack+0x15/0x1a [ 272.062082][ T3395] bdev_getblk+0x34f/0x3b0 [ 272.062118][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 272.062267][ T3395] ? free_frozen_page_commit+0x6d/0x270 [ 272.062310][ T3395] ? should_fail_ex+0x31/0x270 [ 272.062336][ T3395] __read_extent_tree_block+0xb0/0x480 [ 272.062363][ T3395] ext4_find_extent+0x510/0x7e0 [ 272.062399][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 272.062423][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 272.062443][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 272.062465][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 272.062562][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 272.062580][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 272.062614][ T3395] ? should_failslab+0x8f/0xb0 [ 272.062637][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 272.062714][ T3395] ? rb_next+0x39/0x80 [ 272.062736][ T3395] ? update_curr+0x19b/0x430 [ 272.062810][ T3395] ? pick_task_fair+0xd1/0x130 [ 272.062826][ T3395] ? pick_next_task_fair+0x20/0x2c0 [ 272.062844][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 272.062868][ T3395] ? __schedule+0x85f/0xb70 [ 272.062927][ T3395] ? __cond_resched+0x53/0x90 [ 272.062956][ T3395] ext4_writepages+0x183/0x320 [ 272.062982][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 272.063019][ T3395] do_writepages+0x1d8/0x480 [ 272.063106][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 272.063125][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 272.063152][ T3395] __writeback_single_inode+0x89/0x850 [ 272.063177][ T3395] writeback_sb_inodes+0x458/0xa10 [ 272.063268][ T3395] wb_writeback+0x264/0x650 [ 272.063293][ T3395] wb_workfn+0x1aa/0x960 [ 272.063311][ T3395] ? read_word_at_a_time+0x10/0x20 [ 272.063358][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 272.063381][ T3395] process_scheduled_works+0x4de/0xa20 [ 272.063410][ T3395] worker_thread+0x52c/0x710 [ 272.063473][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 272.063501][ T3395] kthread+0x4b7/0x540 [ 272.063516][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 272.063629][ T3395] ? __pfx_kthread+0x10/0x10 [ 272.063645][ T3395] ret_from_fork+0x4b/0x60 [ 272.063692][ T3395] ? __pfx_kthread+0x10/0x10 [ 272.063708][ T3395] ret_from_fork_asm+0x1a/0x30 [ 272.063733][ T3395] [ 272.063978][ T3395] getblk(): invalid block size 1024 requested [ 272.320402][ T3395] logical block size: 2048 [ 272.324868][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 272.324892][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 272.324904][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 272.324929][ T3395] Call Trace: [ 272.324935][ T3395] [ 272.324942][ T3395] dump_stack_lvl+0xf6/0x150 [ 272.324999][ T3395] dump_stack+0x15/0x1a [ 272.325049][ T3395] bdev_getblk+0x34f/0x3b0 [ 272.325075][ T3395] ? _raw_spin_unlock_irqrestore+0x2b/0x60 [ 272.325104][ T3395] ? swake_up_one_online+0x35/0xb0 [ 272.325123][ T3395] ? __rcu_report_exp_rnp+0x108/0x110 [ 272.325147][ T3395] ? should_fail_ex+0x31/0x270 [ 272.325167][ T3395] __read_extent_tree_block+0xb0/0x480 [ 272.325364][ T3395] ext4_find_extent+0x510/0x7e0 [ 272.325399][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 272.325423][ T3395] ? __rcu_read_unlock+0x6b/0x70 [ 272.325443][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 272.325465][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 272.325490][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 272.325580][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 272.325614][ T3395] ? should_failslab+0x8f/0xb0 [ 272.325637][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 272.325660][ T3395] ? rb_next+0x39/0x80 [ 272.325719][ T3395] ? _raw_spin_unlock+0x14/0x50 [ 272.325745][ T3395] ? finish_task_switch+0xbf/0x2b0 [ 272.325763][ T3395] ? __schedule+0x809/0xb70 [ 272.325842][ T3395] ? __cond_resched+0x53/0x90 [ 272.325870][ T3395] ext4_writepages+0x183/0x320 [ 272.325929][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 272.325969][ T3395] do_writepages+0x1d8/0x480 [ 272.325995][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 272.326031][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 272.326059][ T3395] __writeback_single_inode+0x89/0x850 [ 272.326085][ T3395] writeback_sb_inodes+0x458/0xa10 [ 272.326137][ T3395] wb_writeback+0x264/0x650 [ 272.326162][ T3395] wb_workfn+0x1aa/0x960 [ 272.326225][ T3395] ? read_word_at_a_time+0x10/0x20 [ 272.326248][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 272.326272][ T3395] process_scheduled_works+0x4de/0xa20 [ 272.326376][ T3395] worker_thread+0x52c/0x710 [ 272.326401][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 272.326430][ T3395] kthread+0x4b7/0x540 [ 272.326446][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 272.326512][ T3395] ? __pfx_kthread+0x10/0x10 [ 272.326528][ T3395] ret_from_fork+0x4b/0x60 [ 272.326543][ T3395] ? __pfx_kthread+0x10/0x10 [ 272.326559][ T3395] ret_from_fork_asm+0x1a/0x30 [ 272.326589][ T3395] [ 272.326892][ T3395] getblk(): invalid block size 1024 requested [ 272.579231][ T3395] logical block size: 2048 [ 272.583656][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 272.583680][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 272.583721][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 272.583746][ T3395] Call Trace: [ 272.583779][ T3395] [ 272.583786][ T3395] dump_stack_lvl+0xf6/0x150 [ 272.583805][ T3395] dump_stack+0x15/0x1a [ 272.583819][ T3395] bdev_getblk+0x34f/0x3b0 [ 272.583901][ T3395] ? _raw_spin_unlock_irqrestore+0x2b/0x60 [ 272.583929][ T3395] ? swake_up_one_online+0x35/0xb0 [ 272.583949][ T3395] ? __rcu_report_exp_rnp+0x108/0x110 [ 272.583971][ T3395] ? should_fail_ex+0x31/0x270 [ 272.584034][ T3395] __read_extent_tree_block+0xb0/0x480 [ 272.584060][ T3395] ext4_find_extent+0x510/0x7e0 [ 272.584120][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 272.584176][ T3395] ? folios_put_refs+0x1f1/0x2b0 [ 272.584200][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 272.584267][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 272.584293][ T3395] ? ext4_map_blocks+0x298/0xd00 [ 272.584320][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 272.584348][ T3395] ? should_failslab+0x8f/0xb0 [ 272.584383][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 272.584405][ T3395] ? rb_next+0x39/0x80 [ 272.584426][ T3395] ? update_load_avg+0x204/0x810 [ 272.584448][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 272.584485][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 272.584503][ T3395] ? __switch_to+0x476/0x9f0 [ 272.584528][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 272.584594][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 272.584683][ T3395] ? __schedule+0x809/0xb70 [ 272.584709][ T3395] ? __cond_resched+0x53/0x90 [ 272.584793][ T3395] ext4_writepages+0x183/0x320 [ 272.584897][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 272.584919][ T3395] do_writepages+0x1d8/0x480 [ 272.584945][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 272.585025][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 272.585051][ T3395] __writeback_single_inode+0x89/0x850 [ 272.585076][ T3395] writeback_sb_inodes+0x458/0xa10 [ 272.585244][ T3395] wb_writeback+0x264/0x650 [ 272.585270][ T3395] wb_workfn+0x1aa/0x960 [ 272.585288][ T3395] ? read_word_at_a_time+0x10/0x20 [ 272.585401][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 272.585424][ T3395] process_scheduled_works+0x4de/0xa20 [ 272.585453][ T3395] worker_thread+0x52c/0x710 [ 272.585544][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 272.585627][ T3395] kthread+0x4b7/0x540 [ 272.585643][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 272.585668][ T3395] ? __pfx_kthread+0x10/0x10 [ 272.585684][ T3395] ret_from_fork+0x4b/0x60 [ 272.585700][ T3395] ? __pfx_kthread+0x10/0x10 [ 272.585762][ T3395] ret_from_fork_asm+0x1a/0x30 [ 272.585829][ T3395] [ 272.586315][ T3395] getblk(): invalid block size 1024 requested [ 272.858344][ T3395] logical block size: 2048 [ 272.862804][ T3395] CPU: 1 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 272.862835][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 272.862851][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 272.862883][ T3395] Call Trace: [ 272.862936][ T3395] [ 272.862946][ T3395] dump_stack_lvl+0xf6/0x150 [ 272.862973][ T3395] dump_stack+0x15/0x1a [ 272.862995][ T3395] bdev_getblk+0x34f/0x3b0 [ 272.863033][ T3395] ? native_send_call_func_single_ipi+0xe/0x20 [ 272.863091][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 272.863126][ T3395] ? ttwu_queue_wakelist+0xb2/0xd0 [ 272.863223][ T3395] ? should_fail_ex+0x31/0x270 [ 272.863249][ T3395] __read_extent_tree_block+0xb0/0x480 [ 272.863324][ T3395] ext4_find_extent+0x510/0x7e0 [ 272.863362][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 272.863391][ T3395] ? mpage_prepare_extent_to_map+0x6d0/0xb80 [ 272.863463][ T3395] ? sysvec_call_function_single+0xe/0x80 [ 272.863489][ T3395] ? ext4_es_lookup_extent+0x362/0x520 [ 272.863511][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 272.863554][ T3395] ? should_failslab+0x8f/0xb0 [ 272.863669][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 272.863693][ T3395] ? rb_next+0x39/0x80 [ 272.863714][ T3395] ? update_load_avg+0x204/0x810 [ 272.863790][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 272.863816][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 272.863834][ T3395] ? __switch_to+0x476/0x9f0 [ 272.863902][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 272.863927][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 272.863945][ T3395] ? __schedule+0x809/0xb70 [ 272.863992][ T3395] ? __cond_resched+0x53/0x90 [ 272.864082][ T3395] ext4_writepages+0x183/0x320 [ 272.864106][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 272.864128][ T3395] do_writepages+0x1d8/0x480 [ 272.864152][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 272.864327][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 272.864353][ T3395] __writeback_single_inode+0x89/0x850 [ 272.864379][ T3395] writeback_sb_inodes+0x458/0xa10 [ 272.864416][ T3395] wb_writeback+0x264/0x650 [ 272.864511][ T3395] wb_workfn+0x1aa/0x960 [ 272.864529][ T3395] ? read_word_at_a_time+0x10/0x20 [ 272.864552][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 272.864585][ T3395] process_scheduled_works+0x4de/0xa20 [ 272.864615][ T3395] worker_thread+0x52c/0x710 [ 272.864669][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 272.864716][ T3395] kthread+0x4b7/0x540 [ 272.864732][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 272.864757][ T3395] ? __pfx_kthread+0x10/0x10 [ 272.864829][ T3395] ret_from_fork+0x4b/0x60 [ 272.864844][ T3395] ? __pfx_kthread+0x10/0x10 [ 272.864860][ T3395] ret_from_fork_asm+0x1a/0x30 [ 272.864884][ T3395] [ 272.865121][ T3395] getblk(): invalid block size 1024 requested [ 273.133450][ T3395] logical block size: 2048 [ 273.137954][ T3395] CPU: 0 UID: 0 PID: 3395 Comm: kworker/u8:7 Not tainted 6.15.0-rc2-syzkaller-00278-gfc96b232f8e7 #0 PREEMPT(voluntary) [ 273.138035][ T3395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 273.138048][ T3395] Workqueue: writeback wb_workfn (flush-7:0) [ 273.138138][ T3395] Call Trace: [ 273.138144][ T3395] [ 273.138152][ T3395] dump_stack_lvl+0xf6/0x150 [ 273.138171][ T3395] dump_stack+0x15/0x1a [ 273.138185][ T3395] bdev_getblk+0x34f/0x3b0 [ 273.138212][ T3395] ? ext4_find_extent+0x172/0x7e0 [ 273.138256][ T3395] ? __mod_zone_page_state+0x19/0x70 [ 273.138333][ T3395] ? should_fail_ex+0x31/0x270 [ 273.138403][ T3395] __read_extent_tree_block+0xb0/0x480 [ 273.138428][ T3395] ext4_find_extent+0x510/0x7e0 [ 273.138453][ T3395] ext4_ext_map_blocks+0x121/0x36a0 [ 273.138485][ T3395] ? __rcu_read_unlock+0x4e/0x70 [ 273.138514][ T3395] ? __folio_batch_release+0xa4/0xc0 [ 273.138537][ T3395] ? mpage_prepare_extent_to_map+0xb35/0xb80 [ 273.138564][ T3395] ? ext4_es_lookup_extent+0x35b/0x520 [ 273.138596][ T3395] ext4_map_blocks+0x5c6/0xd00 [ 273.138626][ T3395] ? should_failslab+0x8f/0xb0 [ 273.138648][ T3395] ext4_do_writepages+0x14ef/0x21d0 [ 273.138671][ T3395] ? rb_next+0x39/0x80 [ 273.138712][ T3395] ? update_load_avg+0x204/0x810 [ 273.138734][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 273.138760][ T3395] ? __set_next_task_fair+0x5e/0x160 [ 273.138777][ T3395] ? __switch_to+0x476/0x9f0 [ 273.138812][ T3395] ? _raw_spin_unlock+0x26/0x50 [ 273.138836][ T3395] ? finish_task_switch+0xb5/0x2b0 [ 273.138854][ T3395] ? __schedule+0x809/0xb70 [ 273.138919][ T3395] ? __cond_resched+0x53/0x90 [ 273.138959][ T3395] ext4_writepages+0x183/0x320 [ 273.139108][ T3395] ? __pfx_ext4_writepages+0x10/0x10 [ 273.139138][ T3395] do_writepages+0x1d8/0x480 [ 273.139224][ T3395] ? hrtimer_start_range_ns+0x6c4/0x730 [ 273.139252][ T3395] ? __list_add_valid_or_report+0x38/0xe0 [ 273.139287][ T3395] __writeback_single_inode+0x89/0x850 [ 273.139362][ T3395] writeback_sb_inodes+0x458/0xa10 [ 273.139437][ T3395] wb_writeback+0x264/0x650 [ 273.139474][ T3395] wb_workfn+0x1aa/0x960 [ 273.139506][ T3395] ? read_word_at_a_time+0x10/0x20 [ 273.139536][ T3395] ? sized_strscpy+0x13e/0x1d0 [ 273.139590][ T3395] process_scheduled_works+0x4de/0xa20 [ 273.139633][ T3395] worker_thread+0x52c/0x710 [ 273.139741][ T3395] ? _raw_spin_lock_irqsave+0x40/0xb0 [ 273.139781][ T3395] kthread+0x4b7/0x540 [ 273.139799][ T3395] ? __pfx_worker_thread+0x10/0x10 [ 273.139981][ T3395] ? __pfx_kthread+0x10/0x10 [ 273.140003][ T3395] ret_from_fork+0x4b/0x60 [ 273.140025][ T3395] ? __pfx_kthread+0x10/0x10