Extracting prog: 17m54.044893123s Minimizing prog: 2h52m54.345805394s Simplifying prog options: 20m36.615190296s Extracting C: 6m59.840754545s Simplifying C: 0s extracting reproducer from 26 programs testing a last program of every proc single: executing 6 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$auto_proc_reg_file_ops_compat_inode-read$auto_proc_reg_file_ops_compat_inode-mmap$auto-close_range$auto-socket-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_MON_PEER_GET-socket-setsockopt$auto detailed listing: executing program 0: r0 = openat$auto_proc_reg_file_ops_compat_inode(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/net/kcm_stats\x00', 0x8282, 0x0) read$auto_proc_reg_file_ops_compat_inode(r0, &(0x7f0000000180)=""/8, 0x8) mmap$auto(0x0, 0x2020009, 0x3, 0x800000000000eb1, 0xfffffffffffffffa, 0x8000) close_range$auto(0x2, 0x8, 0x0) socket(0xa, 0x5, 0x84) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_MON_PEER_GET(r1, &(0x7f0000006140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="11072cb57000fedbdf251300000004000980"], 0x18}, 0x1, 0x0, 0x0, 0x4405}, 0x4c848) r3 = socket(0xa, 0x3, 0x3a) setsockopt$auto(r3, 0x29, 0xcb, 0x0, 0x4) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-write$auto_seq_oss_f_ops_seq_oss-openat$auto_nsim_dev_health_break_fops_health-openat$auto_kernfs_file_fops_kernfs_internal-write$auto_ocfs2_control_fops_stack_user-write$auto-close_range$auto-socketpair$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_nbd detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$auto_seq_oss_f_ops_seq_oss(r7, &(0x7f0000000040)="f6e6812018deadf7e88f819e30236ce79200e01532f2ed0d", 0x18) r8 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) r9 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000480)='/sys/devices/virtual/net/bond0/bonding/arp_ip_target\x00', 0xa0002, 0x0) write$auto_ocfs2_control_fops_stack_user(r9, &(0x7f0000003900)='\t', 0x1) write$auto(r8, &(0x7f0000000080)=')@-!\x00', 0x1e1) close_range$auto(0x0, 0xfffffffffffff000, 0x2) socketpair$auto(0x1, 0x1, 0x8000000000000000, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$auto_nbd(&(0x7f0000001d00), 0xffffffffffffffff) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-write$auto_seq_oss_f_ops_seq_oss-openat$auto_nsim_dev_health_break_fops_health-openat$auto_kernfs_file_fops_kernfs_internal-write$auto_ocfs2_control_fops_stack_user-write$auto-close_range$auto-socketpair$auto-socket$nl_generic-syz_genetlink_get_family_id$auto_nbd detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$auto_seq_oss_f_ops_seq_oss(r7, &(0x7f0000000040)="f6e6812018deadf7e88f819e30236ce79200e01532f2ed0d", 0x18) r8 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) r9 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000480)='/sys/devices/virtual/net/bond0/bonding/arp_ip_target\x00', 0xa0002, 0x0) write$auto_ocfs2_control_fops_stack_user(r9, &(0x7f0000003900)='\t', 0x1) write$auto(r8, &(0x7f0000000080)=')@-!\x00', 0x1e1) close_range$auto(0x0, 0xfffffffffffff000, 0x2) socketpair$auto(0x1, 0x1, 0x8000000000000000, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$auto_nbd(&(0x7f0000001d00), 0xffffffffffffffff) program crashed: INFO: task hung in remove_one single: successfully extracted reproducer found reproducer with 29 syscalls minimizing guilty program testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-write$auto_seq_oss_f_ops_seq_oss-openat$auto_nsim_dev_health_break_fops_health-openat$auto_kernfs_file_fops_kernfs_internal-write$auto_ocfs2_control_fops_stack_user-write$auto-close_range$auto-socketpair$auto-socket$nl_generic detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$auto_seq_oss_f_ops_seq_oss(r7, &(0x7f0000000040)="f6e6812018deadf7e88f819e30236ce79200e01532f2ed0d", 0x18) r8 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) r9 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000480)='/sys/devices/virtual/net/bond0/bonding/arp_ip_target\x00', 0xa0002, 0x0) write$auto_ocfs2_control_fops_stack_user(r9, &(0x7f0000003900)='\t', 0x1) write$auto(r8, &(0x7f0000000080)=')@-!\x00', 0x1e1) close_range$auto(0x0, 0xfffffffffffff000, 0x2) socketpair$auto(0x1, 0x1, 0x8000000000000000, 0x0) socket$nl_generic(0x10, 0x3, 0x10) program crashed: INFO: task hung in devlink_health_report testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-write$auto_seq_oss_f_ops_seq_oss-openat$auto_nsim_dev_health_break_fops_health-openat$auto_kernfs_file_fops_kernfs_internal-write$auto_ocfs2_control_fops_stack_user-write$auto-close_range$auto-socketpair$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="040029bd7000fddbdf25060000008b001900fde32214b3234d946b17e3a716514d1fab984b517cfb7e8be3a7d838a2e815863cad6bd92c9de5ad785af480994157d5d4c00a7e832bd4f01f321d4a5583e8305624b9907d28196429c5aad3f3a78cd0b95409771363f64aba6ddeb4aae34162a8574d70a4677dec80b301ac0a1e87eb789c025dd7e2a9f31b09075d67ed1d6d973960004d0dad0005001000f100000076001900f129cb830cef820744d3bc180278534f44d03bbe564a14c2505ee8c557c234ff4ed5018b837b09f5ed814fbdaf158764f6ea2b6e840eaf9566e603163787c12d22010e548e2a515802a66822f06dee23e0428ecc9adba7e5b60e20230edbe46ffebb7386491c980327ddec0e30cc6036c2540000050014000000000005000b000400000006001100000000000500100004000000e1001f00bb0fec2c15b318b356849e89affae628999ee4ca38c1ce72e22d170b4904037ab8cae93b16a2d0818413848f03a4fdfafc66b53d7c5d041cb2b9c1837c4247bca7db82b848f6d628c226d7509ccf9b421c64e5096239f963c43b853d95947276fb723a350cab897c128b12c1a5d17feb0e9e2545f57f0d5174920b03dbeaebd4bb8bc106e0a30cce8aa80ee847f808fbb2e6301cb2f0484165d5c2a2fa965bfcd2a1f7d0c3a613c6ddc1624a356b523a6016e3d5e0d9bdae2e7b1f6ab380f14a1016f212cdd3b5208e5c43a88e13cde5bf4c17b2000000728700b68eda5fbba6f4b440fcdd0f1775edc02b849384678b7257152827d699fd66dae2078bb49a929a9b397fbb5fc31e2e9e9f0a02c1818f2b4902b5ae0b4fc9c61d15ef2b68371af64b19a8ff018ef85882a8966199bc1f2a5c43e389ee927494bcd53a80ccd03611f218f125ef87e665ce53e46ea388ea175aa65197f4c589d3a3e03b51bc9499780cbcc8f22ebd09e3039c2fffeab885ce2c3664e30f77840b89ba0b5c0f9552168f327a8ad3f23581dfc9ff6284786a4cda58d010b3c16df37b3b138a2c4f241b1986f87bbc95b7cffbe235e1cf5cc4f20237386c08005147cd34954da33606e8918efccf1f939cebf98460aa69117554bea828a91cc3fa482dd98fe9b449d1450c43a2453107e3dce30bc7225001671a3dcc3647faa8d84a49e1c2fe3be4af329f615ca76df4eb8fd5615f3474d8c1dd813db0b297979c"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$auto_seq_oss_f_ops_seq_oss(r7, &(0x7f0000000040)="f6e6812018deadf7e88f819e30236ce79200e01532f2ed0d", 0x18) r8 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) r9 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000480)='/sys/devices/virtual/net/bond0/bonding/arp_ip_target\x00', 0xa0002, 0x0) write$auto_ocfs2_control_fops_stack_user(r9, &(0x7f0000003900)='\t', 0x1) write$auto(r8, &(0x7f0000000080)=')@-!\x00', 0x1e1) close_range$auto(0x0, 0xfffffffffffff000, 0x2) socketpair$auto(0x1, 0x1, 0x8000000000000000, 0x0) program crashed: INFO: task hung in devlink_health_report testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-write$auto_seq_oss_f_ops_seq_oss-openat$auto_nsim_dev_health_break_fops_health-openat$auto_kernfs_file_fops_kernfs_internal-write$auto_ocfs2_control_fops_stack_user-write$auto-close_range$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$auto_seq_oss_f_ops_seq_oss(r7, &(0x7f0000000040)="f6e6812018deadf7e88f819e30236ce79200e01532f2ed0d", 0x18) r8 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) r9 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000480)='/sys/devices/virtual/net/bond0/bonding/arp_ip_target\x00', 0xa0002, 0x0) write$auto_ocfs2_control_fops_stack_user(r9, &(0x7f0000003900)='\t', 0x1) write$auto(r8, &(0x7f0000000080)=')@-!\x00', 0x1e1) close_range$auto(0x0, 0xfffffffffffff000, 0x2) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-write$auto_seq_oss_f_ops_seq_oss-openat$auto_nsim_dev_health_break_fops_health-openat$auto_kernfs_file_fops_kernfs_internal-write$auto_ocfs2_control_fops_stack_user-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$auto_seq_oss_f_ops_seq_oss(r7, &(0x7f0000000040)="f6e6812018deadf7e88f819e30236ce79200e01532f2ed0d", 0x18) r8 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) r9 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000480)='/sys/devices/virtual/net/bond0/bonding/arp_ip_target\x00', 0xa0002, 0x0) write$auto_ocfs2_control_fops_stack_user(r9, &(0x7f0000003900)='\t', 0x1) write$auto(r8, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-write$auto_seq_oss_f_ops_seq_oss-openat$auto_nsim_dev_health_break_fops_health-openat$auto_kernfs_file_fops_kernfs_internal-write$auto_ocfs2_control_fops_stack_user detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$auto_seq_oss_f_ops_seq_oss(r7, &(0x7f0000000040)="f6e6812018deadf7e88f819e30236ce79200e01532f2ed0d", 0x18) openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) r8 = openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000480)='/sys/devices/virtual/net/bond0/bonding/arp_ip_target\x00', 0xa0002, 0x0) write$auto_ocfs2_control_fops_stack_user(r8, &(0x7f0000003900)='\t', 0x1) program did not crash testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-write$auto_seq_oss_f_ops_seq_oss-openat$auto_nsim_dev_health_break_fops_health-openat$auto_kernfs_file_fops_kernfs_internal-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$auto_seq_oss_f_ops_seq_oss(r7, &(0x7f0000000040)="f6e6812018deadf7e88f819e30236ce79200e01532f2ed0d", 0x18) r8 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) openat$auto_kernfs_file_fops_kernfs_internal(0xffffffffffffff9c, &(0x7f0000000480)='/sys/devices/virtual/net/bond0/bonding/arp_ip_target\x00', 0xa0002, 0x0) write$auto(r8, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-write$auto_seq_oss_f_ops_seq_oss-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$auto_seq_oss_f_ops_seq_oss(r7, &(0x7f0000000040)="f6e6812018deadf7e88f819e30236ce79200e01532f2ed0d", 0x18) r8 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r8, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-write$auto_seq_oss_f_ops_seq_oss-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$auto_seq_oss_f_ops_seq_oss(r7, &(0x7f0000000040)="f6e6812018deadf7e88f819e30236ce79200e01532f2ed0d", 0x18) write$auto(0xffffffffffffffff, &(0x7f0000000080)=')@-!\x00', 0x1e1) program did not crash testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_seq_oss_f_ops_seq_oss-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) openat$auto_seq_oss_f_ops_seq_oss(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r7, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) bind$auto(r6, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r7 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r7, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-socket$nl_generic-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r6 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r6, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r6 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r6, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-setsockopt$auto-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="040029bd7000fddbdf25060000008b001900fde32214b3234d946b17e3a716514d1fab984b517cfb7e8be3a7d838a2e815863cad6bd92c9de5ad785af480994157d5d4c00a7e832bd4f01f321d4a5583e8305624b9907d28196429c5aad3f3a78cd0b95409771363f64aba6ddeb4aae34162a8574d70a4677dec80b301ac0a1e87eb789c025dd7e2a9f31b09075d67ed1d6d973960004d0dad0005001000f100000076001900f129cb830cef820744d3bc180278534f44d03bbe564a14c2505ee8c557c234ff4ed5018b837b09f5ed814fbdaf158764f6ea2b6e840eaf9566e603163787c12d22010e548e2a515802a66822f06dee23e0428ecc9adba7e5b60e20230edbe46ffebb7386491c980327ddec0e30cc6036c2540000050014000000000005000b000400000006001100000000000500100004000000e1001f00bb0fec2c15b318b356849e89affae628999ee4ca38c1ce72e22d170b4904037ab8cae93b16a2d0818413848f03a4fdfafc66b53d7c5d041cb2b9c1837c4247bca7db82b848f6d628c226d7509ccf9b421c64e5096239f963c43b853d95947276fb723a350cab897c128b12c1a5d17feb0e9e2545f57f0d5174920b03dbeaebd4bb8bc106e0a30cce8aa80ee847f808fbb2e6301cb2f0484165d5c2a2fa965bfcd2a1f7d0c3a613c6ddc1624a356b523a6016e3d5e0d9bdae2e7b1f6ab380f14a1016f212cdd3b5208e5c43a88e13cde5bf4c17b2000000728700b68eda5fbba6f4b440fcdd0f1775edc02b849384678b7257152827d699fd66dae2078bb49a929a9b397fbb5fc31e2e9e9f0a02c1818f2b4902b5ae0b4fc9c61d15ef2b68371af64b19a8ff018ef85882a8966199bc1f2a5c43e389ee927494bcd53a80ccd03611f218f125ef87e665ce53e46ea388ea175aa65197f4c589d3a3e03b51bc9499780cbcc8f22ebd09e3039c2fffeab885ce2c3664e30f77840b89ba0b5c0f9552168f327a8ad3f23581dfc9ff6284786a4cda58d010b3c16df37b3b138a2c4f241b1986f87bbc95b7cffbe235e1cf5cc4f20237386c08005147cd34954da33606e8918efccf1f939cebf98460aa69117554bea828a91cc3fa482dd98fe9b449d1450c43a2453107e3dce30bc7225001671a3dcc3647faa8d84a49e1c2fe3be4af329f615ca76df4eb8fd5615f3474d8c1dd813db0b297979c"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) r5 = socket(0x15, 0x5, 0x0) setsockopt$auto(r5, 0x114, 0xa, 0x0, 0x4) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r6 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r6, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) socket(0x15, 0x5, 0x0) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r5 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r5, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socketpair$auto-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="040029bd7000fddbdf25060000008b001900fde32214b3234d946b17e3a716514d1fab984b517cfb7e8be3a7d838a2e815863cad6bd92c9de5ad785af480994157d5d4c00a7e832bd4f01f321d4a5583e8305624b9907d28196429c5aad3f3a78cd0b95409771363f64aba6ddeb4aae34162a8574d70a4677dec80b301ac0a1e87eb789c025dd7e2a9f31b09075d67ed1d6d973960004d0dad0005001000f100000076001900f129cb830cef820744d3bc180278534f44d03bbe564a14c2505ee8c557c234ff4ed5018b837b09f5ed814fbdaf158764f6ea2b6e840eaf9566e603163787c12d22010e548e2a515802a66822f06dee23e0428ecc9adba7e5b60e20230edbe46ffebb7386491c980327ddec0e30cc6036c2540000050014000000000005000b000400000006001100000000000500100004000000e1001f00bb0fec2c15b318b356849e89affae628999ee4ca38c1ce72e22d170b4904037ab8cae93b16a2d0818413848f03a4fdfafc66b53d7c5d041cb2b9c1837c4247bca7db82b848f6d628c226d7509ccf9b421c64e5096239f963c43b853d95947276fb723a350cab897c128b12c1a5d17feb0e9e2545f57f0d5174920b03dbeaebd4bb8bc106e0a30cce8aa80ee847f808fbb2e6301cb2f0484165d5c2a2fa965bfcd2a1f7d0c3a613c6ddc1624a356b523a6016e3d5e0d9bdae2e7b1f6ab380f14a1016f212cdd3b5208e5c43a88e13cde5bf4c17b2000000728700b68eda5fbba6f4b440fcdd0f1775edc02b849384678b7257152827d699fd66dae2078bb49a929a9b397fbb5fc31e2e9e9f0a02c1818f2b4902b5ae0b4fc9c61d15ef2b68371af64b19a8ff018ef85882a8966199bc1f2a5c43e389ee927494bcd53a80ccd03611f218f125ef87e665ce53e46ea388ea175aa65197f4c589d3a3e03b51bc9499780cbcc8f22ebd09e3039c2fffeab885ce2c3664e30f77840b89ba0b5c0f9552168f327a8ad3f23581dfc9ff6284786a4cda58d010b3c16df37b3b138a2c4f241b1986f87bbc95b7cffbe235e1cf5cc4f20237386c08005147cd34954da33606e8918efccf1f939cebf98460aa69117554bea828a91cc3fa482dd98fe9b449d1450c43a2453107e3dce30bc7225001671a3dcc3647faa8d84a49e1c2fe3be4af329f615ca76df4eb8fd5615f3474d8c1dd813db0b297979c"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socketpair$auto(0x1e, 0x1, 0x8000000000000000, 0x0) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r5 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r5, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-mmap$auto-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="040029bd7000fddbdf25060000008b001900fde32214b3234d946b17e3a716514d1fab984b517cfb7e8be3a7d838a2e815863cad6bd92c9de5ad785af480994157d5d4c00a7e832bd4f01f321d4a5583e8305624b9907d28196429c5aad3f3a78cd0b95409771363f64aba6ddeb4aae34162a8574d70a4677dec80b301ac0a1e87eb789c025dd7e2a9f31b09075d67ed1d6d973960004d0dad0005001000f100000076001900f129cb830cef820744d3bc180278534f44d03bbe564a14c2505ee8c557c234ff4ed5018b837b09f5ed814fbdaf158764f6ea2b6e840eaf9566e603163787c12d22010e548e2a515802a66822f06dee23e0428ecc9adba7e5b60e20230edbe46ffebb7386491c980327ddec0e30cc6036c2540000050014000000000005000b000400000006001100000000000500100004000000e1001f00bb0fec2c15b318b356849e89affae628999ee4ca38c1ce72e22d170b4904037ab8cae93b16a2d0818413848f03a4fdfafc66b53d7c5d041cb2b9c1837c4247bca7db82b848f6d628c226d7509ccf9b421c64e5096239f963c43b853d95947276fb723a350cab897c128b12c1a5d17feb0e9e2545f57f0d5174920b03dbeaebd4bb8bc106e0a30cce8aa80ee847f808fbb2e6301cb2f0484165d5c2a2fa965bfcd2a1f7d0c3a613c6ddc1624a356b523a6016e3d5e0d9bdae2e7b1f6ab380f14a1016f212cdd3b5208e5c43a88e13cde5bf4c17b2000000728700b68eda5fbba6f4b440fcdd0f1775edc02b849384678b7257152827d699fd66dae2078bb49a929a9b397fbb5fc31e2e9e9f0a02c1818f2b4902b5ae0b4fc9c61d15ef2b68371af64b19a8ff018ef85882a8966199bc1f2a5c43e389ee927494bcd53a80ccd03611f218f125ef87e665ce53e46ea388ea175aa65197f4c589d3a3e03b51bc9499780cbcc8f22ebd09e3039c2fffeab885ce2c3664e30f77840b89ba0b5c0f9552168f327a8ad3f23581dfc9ff6284786a4cda58d010b3c16df37b3b138a2c4f241b1986f87bbc95b7cffbe235e1cf5cc4f20237386c08005147cd34954da33606e8918efccf1f939cebf98460aa69117554bea828a91cc3fa482dd98fe9b449d1450c43a2453107e3dce30bc7225001671a3dcc3647faa8d84a49e1c2fe3be4af329f615ca76df4eb8fd5615f3474d8c1dd813db0b297979c"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) mmap$auto(0x0, 0x2a, 0xdf, 0x9b72, 0x1000, 0x28000) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r5 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r5, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-ioctl$auto_PPPIOCSMRU-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) r3 = openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r4 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r4, @ANYBLOB="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"], 0x224}}, 0x8048) ioctl$auto_PPPIOCSMRU(r3, 0xc004743e, 0x0) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r5 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r5, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) r3 = syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16=r3, @ANYBLOB="040029bd7000fddbdf25060000008b001900fde32214b3234d946b17e3a716514d1fab984b517cfb7e8be3a7d838a2e815863cad6bd92c9de5ad785af480994157d5d4c00a7e832bd4f01f321d4a5583e8305624b9907d28196429c5aad3f3a78cd0b95409771363f64aba6ddeb4aae34162a8574d70a4677dec80b301ac0a1e87eb789c025dd7e2a9f31b09075d67ed1d6d973960004d0dad0005001000f100000076001900f129cb830cef820744d3bc180278534f44d03bbe564a14c2505ee8c557c234ff4ed5018b837b09f5ed814fbdaf158764f6ea2b6e840eaf9566e603163787c12d22010e548e2a515802a66822f06dee23e0428ecc9adba7e5b60e20230edbe46ffebb7386491c980327ddec0e30cc6036c2540000050014000000000005000b000400000006001100000000000500100004000000e1001f00bb0fec2c15b318b356849e89affae628999ee4ca38c1ce72e22d170b4904037ab8cae93b16a2d0818413848f03a4fdfafc66b53d7c5d041cb2b9c1837c4247bca7db82b848f6d628c226d7509ccf9b421c64e5096239f963c43b853d95947276fb723a350cab897c128b12c1a5d17feb0e9e2545f57f0d5174920b03dbeaebd4bb8bc106e0a30cce8aa80ee847f808fbb2e6301cb2f0484165d5c2a2fa965bfcd2a1f7d0c3a613c6ddc1624a356b523a6016e3d5e0d9bdae2e7b1f6ab380f14a1016f212cdd3b5208e5c43a88e13cde5bf4c17b2000000728700b68eda5fbba6f4b440fcdd0f1775edc02b849384678b7257152827d699fd66dae2078bb49a929a9b397fbb5fc31e2e9e9f0a02c1818f2b4902b5ae0b4fc9c61d15ef2b68371af64b19a8ff018ef85882a8966199bc1f2a5c43e389ee927494bcd53a80ccd03611f218f125ef87e665ce53e46ea388ea175aa65197f4c589d3a3e03b51bc9499780cbcc8f22ebd09e3039c2fffeab885ce2c3664e30f77840b89ba0b5c0f9552168f327a8ad3f23581dfc9ff6284786a4cda58d010b3c16df37b3b138a2c4f241b1986f87bbc95b7cffbe235e1cf5cc4f20237386c08005147cd34954da33606e8918efccf1f939cebf98460aa69117554bea828a91cc3fa482dd98fe9b449d1450c43a2453107e3dce30bc7225001671a3dcc3647faa8d84a49e1c2fe3be4af329f615ca76df4eb8fd5615f3474d8c1dd813db0b297979c"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r4 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r4, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-syz_genetlink_get_family_id$auto_nfc-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) syz_genetlink_get_family_id$auto_nfc(&(0x7f0000000140), r1) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r3, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: lost connection to test machine ignore low priority crash: lost connection to test machine testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-openat$auto_ppp_device_fops_ppp_generic-sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) openat$auto_ppp_device_fops_ppp_generic(0xffffffffffffff9c, &(0x7f0000000080), 0x488544, 0x0) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16, @ANYBLOB="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"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r3, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-ioctl$sock_SIOCGIFINDEX-sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r2, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) ioctl$sock_SIOCGIFINDEX(r0, 0x89fc, &(0x7f0000000040)={'bridge0\x00'}) sendmsg$auto_NFC_CMD_START_POLL(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16, @ANYBLOB="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"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r3 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r3, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_TIPC_NL_BEARER_GET-sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_TIPC_NL_BEARER_GET(r0, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000001280)={&(0x7f0000001300)=ANY=[@ANYBLOB='\x00', @ANYRES16=r1, @ANYBLOB="2d172dbd7002fcdbdf2504000000"], 0x14}, 0x1, 0xa6ffffffffffffff, 0x0, 0x2400f000}, 0x20008080) sendmsg$auto_NFC_CMD_START_POLL(r0, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16, @ANYBLOB="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"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r2 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r2, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-syz_genetlink_get_family_id$auto_tipcv2-sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$auto_tipcv2(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$auto_NFC_CMD_START_POLL(r0, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16, @ANYBLOB="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"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r1, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-socket$nl_generic-sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$auto_NFC_CMD_START_POLL(r0, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16, @ANYBLOB="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"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r1 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r1, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in devlink_health_report testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-socket$nl_generic-sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16, @ANYBLOB="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"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-lstat$auto-sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) lstat$auto(0x0, &(0x7f0000000180)={0x4, 0x13, 0x9, 0x63, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1003, 0x400, 0x7ffffffb, 0x2, 0xffffffff7ffffffb, 0x800a, 0xe, 0x200000100106}) sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16, @ANYBLOB="040029bd7000fddbdf25060000008b001900fde32214b3234d946b17e3a716514d1fab984b517cfb7e8be3a7d838a2e815863cad6bd92c9de5ad785af480994157d5d4c00a7e832bd4f01f321d4a5583e8305624b9907d28196429c5aad3f3a78cd0b95409771363f64aba6ddeb4aae34162a8574d70a4677dec80b301ac0a1e87eb789c025dd7e2a9f31b09075d67ed1d6d973960004d0dad0005001000f100000076001900f129cb830cef820744d3bc180278534f44d03bbe564a14c2505ee8c557c234ff4ed5018b837b09f5ed814fbdaf158764f6ea2b6e840eaf9566e603163787c12d22010e548e2a515802a66822f06dee23e0428ecc9adba7e5b60e20230edbe46ffebb7386491c980327ddec0e30cc6036c2540000050014000000000005000b000400000006001100000000000500100004000000e1001f00bb0fec2c15b318b356849e89affae628999ee4ca38c1ce72e22d170b4904037ab8cae93b16a2d0818413848f03a4fdfafc66b53d7c5d041cb2b9c1837c4247bca7db82b848f6d628c226d7509ccf9b421c64e5096239f963c43b853d95947276fb723a350cab897c128b12c1a5d17feb0e9e2545f57f0d5174920b03dbeaebd4bb8bc106e0a30cce8aa80ee847f808fbb2e6301cb2f0484165d5c2a2fa965bfcd2a1f7d0c3a613c6ddc1624a356b523a6016e3d5e0d9bdae2e7b1f6ab380f14a1016f212cdd3b5208e5c43a88e13cde5bf4c17b2000000728700b68eda5fbba6f4b440fcdd0f1775edc02b849384678b7257152827d699fd66dae2078bb49a929a9b397fbb5fc31e2e9e9f0a02c1818f2b4902b5ae0b4fc9c61d15ef2b68371af64b19a8ff018ef85882a8966199bc1f2a5c43e389ee927494bcd53a80ccd03611f218f125ef87e665ce53e46ea388ea175aa65197f4c589d3a3e03b51bc9499780cbcc8f22ebd09e3039c2fffeab885ce2c3664e30f77840b89ba0b5c0f9552168f327a8ad3f23581dfc9ff6284786a4cda58d010b3c16df37b3b138a2c4f241b1986f87bbc95b7cffbe235e1cf5cc4f20237386c08005147cd34954da33606e8918efccf1f939cebf98460aa69117554bea828a91cc3fa482dd98fe9b449d1450c43a2453107e3dce30bc7225001671a3dcc3647faa8d84a49e1c2fe3be4af329f615ca76df4eb8fd5615f3474d8c1dd813db0b297979c"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_GTP_CMD_NEWPDP-sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4085}, 0x4000804) sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16, @ANYBLOB="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"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mmap$auto-sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: mmap$auto(0x0, 0x2020009, 0x7, 0xeb1, 0xfffffffffffffffa, 0x8000) sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16, @ANYBLOB="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"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f0000000500)=ANY=[@ANYBLOB="24020000", @ANYRES16, @ANYBLOB="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"], 0x224}}, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, 0x0, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, 0x0, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, 0x0, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: lost connection to test machine ignore low priority crash: lost connection to test machine testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, 0x0, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, 0x0, 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program did not crash testing program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, 0x0, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, 0x0, 0x1e1) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine extracting C reproducer testing compiled C program (duration=8m14.473489975s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=8m14.473489975s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, 0x0, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one extracting C reproducer testing compiled C program (duration=8m14.473489975s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=8m14.473489975s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, 0x0, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: lost connection to test machine ignore low priority crash: lost connection to test machine testing program (duration=8m14.473489975s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, 0x0, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one validation run: crashed=true testing program (duration=8m14.473489975s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, 0x0, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one validation run: crashed=true testing program (duration=8m14.473489975s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, 0x0, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: lost connection to test machine ignore low priority crash: lost connection to test machine validation run: crashed=false testing program (duration=8m14.473489975s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$auto_NFC_CMD_START_POLL-socket-bind$auto-openat$auto_nsim_dev_health_break_fops_health-write$auto detailed listing: executing program 0: sendmsg$auto_NFC_CMD_START_POLL(0xffffffffffffffff, 0x0, 0x8048) socket(0x10, 0x2, 0x0) bind$auto(0xffffffffffffffff, &(0x7f0000000000)=@generic={0x10, "a500acb75c9cedd1b5e9a0d76293"}, 0x67) r0 = openat$auto_nsim_dev_health_break_fops_health(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/netdevsim/netdevsim2/health/break_health\x00', 0x48081, 0x0) write$auto(r0, &(0x7f0000000080)=')@-!\x00', 0x1e1) program crashed: INFO: task hung in remove_one validation run: crashed=true reproducing took 4h1m22.218774213s repro crashed as (corrupted=false): INFO: task kworker/u8:6:755 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:6 state:D stack:24960 pid:755 tgid:755 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: netns cleanup_net Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_timeout+0x1b2/0x280 kernel/time/sleep_timeout.c:75 do_wait_for_common kernel/sched/completion.c:100 [inline] __wait_for_common+0x2e7/0x4c0 kernel/sched/completion.c:121 __debugfs_file_removed fs/debugfs/inode.c:751 [inline] remove_one+0x312/0x420 fs/debugfs/inode.c:758 __simple_recursive_removal+0x148/0x5c0 fs/libfs.c:624 debugfs_remove+0x5d/0x80 fs/debugfs/inode.c:781 nsim_dev_health_exit+0x3b/0xe0 drivers/net/netdevsim/health.c:227 nsim_dev_reload_destroy+0x144/0x4a0 drivers/net/netdevsim/dev.c:1788 nsim_dev_reload_down+0x66/0xd0 drivers/net/netdevsim/dev.c:1038 devlink_reload+0x1ae/0x7a0 net/devlink/dev.c:462 devlink_pernet_pre_exit+0x247/0x370 net/devlink/core.c:558 ops_pre_exit_list net/core/net_namespace.c:161 [inline] ops_undo_list+0x187/0xab0 net/core/net_namespace.c:234 cleanup_net+0x499/0x920 net/core/net_namespace.c:702 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3302 process_scheduled_works kernel/workqueue.c:3385 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3466 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 INFO: task syz-executor:9272 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:23976 pid:9272 tgid:9272 ppid:1 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xced/0x1b10 kernel/locking/mutex.c:820 device_lock include/linux/device.h:1040 [inline] device_del+0xa0/0x9b0 drivers/base/core.c:3857 device_unregister+0x1d/0xe0 drivers/base/core.c:3936 nsim_bus_dev_del drivers/net/netdevsim/bus.c:491 [inline] del_device_store+0x346/0x480 drivers/net/netdevsim/bus.c:244 bus_attr_store+0x74/0xb0 drivers/base/bus.c:172 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:142 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:352 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x6ac/0x1070 fs/read_write.c:688 ksys_write+0x12a/0x250 fs/read_write.c:740 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9361b5d60e RSP: 002b:00007ffca211b408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000055557b6b4500 RCX: 00007f9361b5d60e RDX: 0000000000000001 RSI: 00007ffca211b490 RDI: 0000000000000005 RBP: 00007f9361c335ec R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffca211b490 R14: 00007f9362944620 R15: 0000000000000003 INFO: task syz.0.3242:9279 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.3242 state:D stack:28312 pid:9279 tgid:9279 ppid:8263 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xced/0x1b10 kernel/locking/mutex.c:820 devlink_health_report+0x66c/0xb20 net/devlink/health.c:680 nsim_dev_health_break_write+0x166/0x210 drivers/net/netdevsim/health.c:162 full_proxy_write+0x135/0x1a0 fs/debugfs/file.c:388 vfs_write+0x2aa/0x1070 fs/read_write.c:686 ksys_write+0x12a/0x250 fs/read_write.c:740 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f557459cdd9 RSP: 002b:00007ffff8c55ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5574815fa0 RCX: 00007f557459cdd9 RDX: 00000000000001e1 RSI: 0000200000000080 RDI: 0000000000000004 RBP: 00007f5574632d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5574815fac R14: 00007f5574815fa0 R15: 00007f5574815fa0 INFO: task syz.3.3266:9310 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.3266 state:D stack:28440 pid:9310 tgid:9310 ppid:5776 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 rwsem_down_read_slowpath+0x5af/0xb40 kernel/locking/rwsem.c:1114 __down_read_common kernel/locking/rwsem.c:1291 [inline] __down_read kernel/locking/rwsem.c:1304 [inline] down_read+0xed/0x450 kernel/locking/rwsem.c:1570 inode_lock_shared include/linux/fs.h:1044 [inline] open_last_lookups fs/namei.c:4610 [inline] path_openat+0xa16/0x31a0 fs/namei.c:4855 do_file_open+0x20e/0x430 fs/namei.c:4887 do_sys_openat2+0x10d/0x1e0 fs/open.c:1364 do_sys_open fs/open.c:1370 [inline] __do_sys_openat fs/open.c:1386 [inline] __se_sys_openat fs/open.c:1381 [inline] __x64_sys_openat+0x12d/0x210 fs/open.c:1381 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbdf779cdd9 RSP: 002b:00007fff96365178 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fbdf7a15fa0 RCX: 00007fbdf779cdd9 RDX: 0000000000048081 RSI: 0000200000000000 RDI: ffffffffffffff9c RBP: 00007fbdf7832d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbdf7a15fac R14: 00007fbdf7a15fa0 R15: 00007fbdf7a15fa0 INFO: task syz.1.3265:9311 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.3265 state:D stack:27752 pid:9311 tgid:9311 ppid:8766 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 rwsem_down_read_slowpath+0x5af/0xb40 kernel/locking/rwsem.c:1114 __down_read_common kernel/locking/rwsem.c:1291 [inline] __down_read kernel/locking/rwsem.c:1304 [inline] down_read+0xed/0x450 kernel/locking/rwsem.c:1570 inode_lock_shared include/linux/fs.h:1044 [inline] open_last_lookups fs/namei.c:4610 [inline] path_openat+0xa16/0x31a0 fs/namei.c:4855 do_file_open+0x20e/0x430 fs/namei.c:4887 do_sys_openat2+0x10d/0x1e0 fs/open.c:1364 do_sys_open fs/open.c:1370 [inline] __do_sys_openat fs/open.c:1386 [inline] __se_sys_openat fs/open.c:1381 [inline] __x64_sys_openat+0x12d/0x210 fs/open.c:1381 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7eff9539cdd9 RSP: 002b:00007ffc25189bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007eff95615fa0 RCX: 00007eff9539cdd9 RDX: 0000000000048081 RSI: 0000200000000000 RDI: ffffffffffffff9c RBP: 00007eff95432d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007eff95615fac R14: 00007eff95615fa0 R15: 00007eff95615fa0 Showing all locks held in the system: 1 lock held by khungtaskd/30: #0: ffffffff8e7e52e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:300 [inline] #0: ffffffff8e7e52e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:838 [inline] #0: ffffffff8e7e52e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 kernel/locking/lockdep.c:6775 6 locks held by kworker/u8:6/755: #0: ffff88801c6ae140 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12d6/0x1980 kernel/workqueue.c:3277 #1: ffffc9000457fd08 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x973/0x1980 kernel/workqueue.c:3278 #2: ffffffff905f6368 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xb8/0x920 net/core/net_namespace.c:673 #3: ffff888035350128 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1040 [inline] #3: ffff888035350128 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:124 [inline] #3: ffff888035350128 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x19e/0x370 net/devlink/core.c:555 #4: ffff888034d3f258 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:292 [inline] #4: ffff888034d3f258 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:125 [inline] #4: ffff888034d3f258 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x1b4/0x370 net/devlink/core.c:555 #5: ffff88805bde71b0 (&sb->s_type->i_mutex_key#9/2){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:1074 [inline] #5: ffff88805bde71b0 (&sb->s_type->i_mutex_key#9/2){+.+.}-{4:4}, at: __simple_recursive_removal+0xe0/0x5c0 fs/libfs.c:620 3 locks held by kworker/u8:7/1054: #0: ffff8880b853b3e0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x140 kernel/sched/core.c:652 #1: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: psi_sched_switch kernel/sched/stats.h:225 [inline] #1: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: __schedule+0x2f15/0x67a0 kernel/sched/core.c:7183 #2: ffff88805c4f0780 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: class_wiphy_constructor include/net/cfg80211.h:6645 [inline] #2: ffff88805c4f0780 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0x92/0x570 net/wireless/core.c:499 3 locks held by klogd/4982: #0: ffff8880b853b3e0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x140 kernel/sched/core.c:652 #1: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: psi_sched_switch kernel/sched/stats.h:225 [inline] #1: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: __schedule+0x2f15/0x67a0 kernel/sched/core.c:7183 #2: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: psi_sched_switch kernel/sched/stats.h:225 [inline] #2: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: __schedule+0x2f15/0x67a0 kernel/sched/core.c:7183 2 locks held by getty/5379: #0: ffff888033b6e0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc900032332e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14f0 drivers/tty/n_tty.c:2211 5 locks held by syz-executor/9272: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888079084080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 #4: ffff888035350128 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1040 [inline] #4: ffff888035350128 (&dev->mutex){....}-{4:4}, at: device_del+0xa0/0x9b0 drivers/base/core.c:3857 2 locks held by syz.0.3242/9279: #0: ffff888020292410 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888034d3f258 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_health_report+0x66c/0xb20 net/devlink/health.c:680 2 locks held by syz.3.3266/9310: #0: ffff888020292410 (sb_writers#8){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:4600 [inline] #0: ffff888020292410 (sb_writers#8){.+.+}-{0:0}, at: path_openat+0x9b1/0x31a0 fs/namei.c:4855 #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:1044 [inline] #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: open_last_lookups fs/namei.c:4610 [inline] #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: path_openat+0xa16/0x31a0 fs/namei.c:4855 2 locks held by syz.1.3265/9311: #0: ffff888020292410 (sb_writers#8){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:4600 [inline] #0: ffff888020292410 (sb_writers#8){.+.+}-{0:0}, at: path_openat+0x9b1/0x31a0 fs/namei.c:4855 #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:1044 [inline] #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: open_last_lookups fs/namei.c:4610 [inline] #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: path_openat+0xa16/0x31a0 fs/namei.c:4855 4 locks held by syz-executor/9332: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff88802a878c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9351: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff8880267f9480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9353: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff88807ed97c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9387: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff88806931b480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9412: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff8880723a3c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9432: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888036e93c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9434: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff88807aa2f080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9471: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888057818c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9497: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888032d6dc80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9517: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff88807f52d080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9519: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888033721c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 nmi_cpu_backtrace.cold+0x12d/0x151 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x1d7/0x230 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] __sys_info lib/sys_info.c:157 [inline] sys_info+0x141/0x190 lib/sys_info.c:165 check_hung_uninterruptible_tasks kernel/hung_task.c:353 [inline] watchdog+0xcb1/0x1030 kernel/hung_task.c:561 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:63 Code: e6 94 02 e9 c3 42 03 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 8f 23 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 RSP: 0018:ffffc90000197df0 EFLAGS: 00000242 RAX: 0000000000119fd3 RBX: ffff88801e680000 RCX: ffffffff8b880095 RDX: 0000000000000000 RSI: ffffffff8df1c469 RDI: ffffffff8c1c2800 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed10170a67b5 R10: ffff8880b8533dab R11: 0000000000000000 R12: 0000000000000001 R13: ffffed1003cd0000 R14: 0000000000000001 R15: ffffffff90d7dc50 FS: 0000000000000000(0000) GS:ffff888124477000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c9e688e9c CR3: 000000000e596000 CR4: 00000000003526f0 Call Trace: arch_safe_halt arch/x86/include/asm/paravirt.h:62 [inline] default_idle+0x9/0x10 arch/x86/kernel/process.c:767 default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122 cpuidle_idle_call kernel/sched/idle.c:199 [inline] do_idle+0x464/0x590 kernel/sched/idle.c:352 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:451 start_secondary+0x21d/0x2d0 arch/x86/kernel/smpboot.c:312 common_startup_64+0x13e/0x148 final repro crashed as (corrupted=false): INFO: task kworker/u8:6:755 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:6 state:D stack:24960 pid:755 tgid:755 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: netns cleanup_net Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_timeout+0x1b2/0x280 kernel/time/sleep_timeout.c:75 do_wait_for_common kernel/sched/completion.c:100 [inline] __wait_for_common+0x2e7/0x4c0 kernel/sched/completion.c:121 __debugfs_file_removed fs/debugfs/inode.c:751 [inline] remove_one+0x312/0x420 fs/debugfs/inode.c:758 __simple_recursive_removal+0x148/0x5c0 fs/libfs.c:624 debugfs_remove+0x5d/0x80 fs/debugfs/inode.c:781 nsim_dev_health_exit+0x3b/0xe0 drivers/net/netdevsim/health.c:227 nsim_dev_reload_destroy+0x144/0x4a0 drivers/net/netdevsim/dev.c:1788 nsim_dev_reload_down+0x66/0xd0 drivers/net/netdevsim/dev.c:1038 devlink_reload+0x1ae/0x7a0 net/devlink/dev.c:462 devlink_pernet_pre_exit+0x247/0x370 net/devlink/core.c:558 ops_pre_exit_list net/core/net_namespace.c:161 [inline] ops_undo_list+0x187/0xab0 net/core/net_namespace.c:234 cleanup_net+0x499/0x920 net/core/net_namespace.c:702 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3302 process_scheduled_works kernel/workqueue.c:3385 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3466 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 INFO: task syz-executor:9272 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:23976 pid:9272 tgid:9272 ppid:1 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xced/0x1b10 kernel/locking/mutex.c:820 device_lock include/linux/device.h:1040 [inline] device_del+0xa0/0x9b0 drivers/base/core.c:3857 device_unregister+0x1d/0xe0 drivers/base/core.c:3936 nsim_bus_dev_del drivers/net/netdevsim/bus.c:491 [inline] del_device_store+0x346/0x480 drivers/net/netdevsim/bus.c:244 bus_attr_store+0x74/0xb0 drivers/base/bus.c:172 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:142 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:352 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x6ac/0x1070 fs/read_write.c:688 ksys_write+0x12a/0x250 fs/read_write.c:740 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9361b5d60e RSP: 002b:00007ffca211b408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000055557b6b4500 RCX: 00007f9361b5d60e RDX: 0000000000000001 RSI: 00007ffca211b490 RDI: 0000000000000005 RBP: 00007f9361c335ec R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffca211b490 R14: 00007f9362944620 R15: 0000000000000003 INFO: task syz.0.3242:9279 blocked for more than 143 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.3242 state:D stack:28312 pid:9279 tgid:9279 ppid:8263 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 __mutex_lock_common kernel/locking/mutex.c:726 [inline] __mutex_lock+0xced/0x1b10 kernel/locking/mutex.c:820 devlink_health_report+0x66c/0xb20 net/devlink/health.c:680 nsim_dev_health_break_write+0x166/0x210 drivers/net/netdevsim/health.c:162 full_proxy_write+0x135/0x1a0 fs/debugfs/file.c:388 vfs_write+0x2aa/0x1070 fs/read_write.c:686 ksys_write+0x12a/0x250 fs/read_write.c:740 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f557459cdd9 RSP: 002b:00007ffff8c55ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f5574815fa0 RCX: 00007f557459cdd9 RDX: 00000000000001e1 RSI: 0000200000000080 RDI: 0000000000000004 RBP: 00007f5574632d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f5574815fac R14: 00007f5574815fa0 R15: 00007f5574815fa0 INFO: task syz.3.3266:9310 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.3266 state:D stack:28440 pid:9310 tgid:9310 ppid:5776 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 rwsem_down_read_slowpath+0x5af/0xb40 kernel/locking/rwsem.c:1114 __down_read_common kernel/locking/rwsem.c:1291 [inline] __down_read kernel/locking/rwsem.c:1304 [inline] down_read+0xed/0x450 kernel/locking/rwsem.c:1570 inode_lock_shared include/linux/fs.h:1044 [inline] open_last_lookups fs/namei.c:4610 [inline] path_openat+0xa16/0x31a0 fs/namei.c:4855 do_file_open+0x20e/0x430 fs/namei.c:4887 do_sys_openat2+0x10d/0x1e0 fs/open.c:1364 do_sys_open fs/open.c:1370 [inline] __do_sys_openat fs/open.c:1386 [inline] __se_sys_openat fs/open.c:1381 [inline] __x64_sys_openat+0x12d/0x210 fs/open.c:1381 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbdf779cdd9 RSP: 002b:00007fff96365178 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fbdf7a15fa0 RCX: 00007fbdf779cdd9 RDX: 0000000000048081 RSI: 0000200000000000 RDI: ffffffffffffff9c RBP: 00007fbdf7832d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fbdf7a15fac R14: 00007fbdf7a15fa0 R15: 00007fbdf7a15fa0 INFO: task syz.1.3265:9311 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.3265 state:D stack:27752 pid:9311 tgid:9311 ppid:8766 task_flags:0x400040 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5388 [inline] __schedule+0x1295/0x67a0 kernel/sched/core.c:7189 __schedule_loop kernel/sched/core.c:7268 [inline] schedule+0xdd/0x390 kernel/sched/core.c:7283 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7340 rwsem_down_read_slowpath+0x5af/0xb40 kernel/locking/rwsem.c:1114 __down_read_common kernel/locking/rwsem.c:1291 [inline] __down_read kernel/locking/rwsem.c:1304 [inline] down_read+0xed/0x450 kernel/locking/rwsem.c:1570 inode_lock_shared include/linux/fs.h:1044 [inline] open_last_lookups fs/namei.c:4610 [inline] path_openat+0xa16/0x31a0 fs/namei.c:4855 do_file_open+0x20e/0x430 fs/namei.c:4887 do_sys_openat2+0x10d/0x1e0 fs/open.c:1364 do_sys_open fs/open.c:1370 [inline] __do_sys_openat fs/open.c:1386 [inline] __se_sys_openat fs/open.c:1381 [inline] __x64_sys_openat+0x12d/0x210 fs/open.c:1381 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x10b/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7eff9539cdd9 RSP: 002b:00007ffc25189bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007eff95615fa0 RCX: 00007eff9539cdd9 RDX: 0000000000048081 RSI: 0000200000000000 RDI: ffffffffffffff9c RBP: 00007eff95432d69 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007eff95615fac R14: 00007eff95615fa0 R15: 00007eff95615fa0 Showing all locks held in the system: 1 lock held by khungtaskd/30: #0: ffffffff8e7e52e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:300 [inline] #0: ffffffff8e7e52e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:838 [inline] #0: ffffffff8e7e52e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x3d/0x184 kernel/locking/lockdep.c:6775 6 locks held by kworker/u8:6/755: #0: ffff88801c6ae140 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x12d6/0x1980 kernel/workqueue.c:3277 #1: ffffc9000457fd08 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x973/0x1980 kernel/workqueue.c:3278 #2: ffffffff905f6368 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xb8/0x920 net/core/net_namespace.c:673 #3: ffff888035350128 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1040 [inline] #3: ffff888035350128 (&dev->mutex){....}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:124 [inline] #3: ffff888035350128 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x19e/0x370 net/devlink/core.c:555 #4: ffff888034d3f258 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_lock net/devlink/core.c:292 [inline] #4: ffff888034d3f258 (&devlink->lock_key#4){+.+.}-{4:4}, at: devl_dev_lock net/devlink/devl_internal.h:125 [inline] #4: ffff888034d3f258 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x1b4/0x370 net/devlink/core.c:555 #5: ffff88805bde71b0 (&sb->s_type->i_mutex_key#9/2){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:1074 [inline] #5: ffff88805bde71b0 (&sb->s_type->i_mutex_key#9/2){+.+.}-{4:4}, at: __simple_recursive_removal+0xe0/0x5c0 fs/libfs.c:620 3 locks held by kworker/u8:7/1054: #0: ffff8880b853b3e0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x140 kernel/sched/core.c:652 #1: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: psi_sched_switch kernel/sched/stats.h:225 [inline] #1: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: __schedule+0x2f15/0x67a0 kernel/sched/core.c:7183 #2: ffff88805c4f0780 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: class_wiphy_constructor include/net/cfg80211.h:6645 [inline] #2: ffff88805c4f0780 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: cfg80211_wiphy_work+0x92/0x570 net/wireless/core.c:499 3 locks held by klogd/4982: #0: ffff8880b853b3e0 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x140 kernel/sched/core.c:652 #1: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: psi_sched_switch kernel/sched/stats.h:225 [inline] #1: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: __schedule+0x2f15/0x67a0 kernel/sched/core.c:7183 #2: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: psi_sched_switch kernel/sched/stats.h:225 [inline] #2: ffff8880b8524648 (psi_seq){-.-.}-{0:0}, at: __schedule+0x2f15/0x67a0 kernel/sched/core.c:7183 2 locks held by getty/5379: #0: ffff888033b6e0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 drivers/tty/tty_ldisc.c:243 #1: ffffc900032332e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x419/0x14f0 drivers/tty/n_tty.c:2211 5 locks held by syz-executor/9272: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888079084080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 #4: ffff888035350128 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:1040 [inline] #4: ffff888035350128 (&dev->mutex){....}-{4:4}, at: device_del+0xa0/0x9b0 drivers/base/core.c:3857 2 locks held by syz.0.3242/9279: #0: ffff888020292410 (sb_writers#8){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888034d3f258 (&devlink->lock_key#4){+.+.}-{4:4}, at: devlink_health_report+0x66c/0xb20 net/devlink/health.c:680 2 locks held by syz.3.3266/9310: #0: ffff888020292410 (sb_writers#8){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:4600 [inline] #0: ffff888020292410 (sb_writers#8){.+.+}-{0:0}, at: path_openat+0x9b1/0x31a0 fs/namei.c:4855 #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:1044 [inline] #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: open_last_lookups fs/namei.c:4610 [inline] #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: path_openat+0xa16/0x31a0 fs/namei.c:4855 2 locks held by syz.1.3265/9311: #0: ffff888020292410 (sb_writers#8){.+.+}-{0:0}, at: open_last_lookups fs/namei.c:4600 [inline] #0: ffff888020292410 (sb_writers#8){.+.+}-{0:0}, at: path_openat+0x9b1/0x31a0 fs/namei.c:4855 #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: inode_lock_shared include/linux/fs.h:1044 [inline] #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: open_last_lookups fs/namei.c:4610 [inline] #1: ffff88805bde71b0 (&sb->s_type->i_mutex_key#17){++++}-{4:4}, at: path_openat+0xa16/0x31a0 fs/namei.c:4855 4 locks held by syz-executor/9332: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff88802a878c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9351: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff8880267f9480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9353: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff88807ed97c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9387: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff88806931b480 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9412: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff8880723a3c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9432: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888036e93c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9434: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff88807aa2f080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9471: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888057818c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9497: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888032d6dc80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9517: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff88807f52d080 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 4 locks held by syz-executor/9519: #0: ffff8880349f0410 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0x12a/0x250 fs/read_write.c:740 #1: ffff888033721c80 (&of->mutex){+.+.}-{4:4}, at: kernfs_fop_write_iter+0x2c2/0x5f0 fs/kernfs/file.c:343 #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_get_active_of fs/kernfs/file.c:80 [inline] #2: ffff88802a7d4e18 (kn->active#58){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x332/0x5f0 fs/kernfs/file.c:344 #3: ffffffff8fb80220 (nsim_bus_dev_list_lock){+.+.}-{4:4}, at: del_device_store+0xd1/0x480 drivers/net/netdevsim/bus.c:234 ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120 nmi_cpu_backtrace.cold+0x12d/0x151 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x1d7/0x230 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] __sys_info lib/sys_info.c:157 [inline] sys_info+0x141/0x190 lib/sys_info.c:165 check_hung_uninterruptible_tasks kernel/hung_task.c:353 [inline] watchdog+0xcb1/0x1030 kernel/hung_task.c:561 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:63 Code: e6 94 02 e9 c3 42 03 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 8f 23 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 RSP: 0018:ffffc90000197df0 EFLAGS: 00000242 RAX: 0000000000119fd3 RBX: ffff88801e680000 RCX: ffffffff8b880095 RDX: 0000000000000000 RSI: ffffffff8df1c469 RDI: ffffffff8c1c2800 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed10170a67b5 R10: ffff8880b8533dab R11: 0000000000000000 R12: 0000000000000001 R13: ffffed1003cd0000 R14: 0000000000000001 R15: ffffffff90d7dc50 FS: 0000000000000000(0000) GS:ffff888124477000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9c9e688e9c CR3: 000000000e596000 CR4: 00000000003526f0 Call Trace: arch_safe_halt arch/x86/include/asm/paravirt.h:62 [inline] default_idle+0x9/0x10 arch/x86/kernel/process.c:767 default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122 cpuidle_idle_call kernel/sched/idle.c:199 [inline] do_idle+0x464/0x590 kernel/sched/idle.c:352 cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:451 start_secondary+0x21d/0x2d0 arch/x86/kernel/smpboot.c:312 common_startup_64+0x13e/0x148