Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] block: make bio_check_eod work for zero sized devices | 2 (2) | 2023/05/24 14:19 |
[syzbot] [block?] [reiserfs?] KASAN: user-memory-access Write in zram_slot_lock | 0 (2) | 2023/05/23 09:34 |
syzbot |
sign-in | mailing list | source | docs |
Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] block: make bio_check_eod work for zero sized devices | 2 (2) | 2023/05/24 14:19 |
[syzbot] [block?] [reiserfs?] KASAN: user-memory-access Write in zram_slot_lock | 0 (2) | 2023/05/23 09:34 |
loop0: detected capacity change from 0 to 8192 REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal REISERFS (device loop0): using ordered data mode reiserfs: using flush barriers ================================================================== BUG: KASAN: user-memory-access in instrument_atomic_read_write include/linux/instrumented.h:96 [inline] BUG: KASAN: user-memory-access in test_and_set_bit_lock include/asm-generic/bitops/instrumented-lock.h:57 [inline] BUG: KASAN: user-memory-access in bit_spin_lock include/linux/bit_spinlock.h:27 [inline] BUG: KASAN: user-memory-access in zram_slot_lock+0x57/0x150 drivers/block/zram/zram_drv.c:67 Write of size 8 at addr 0000000000004128 by task syz-executor326/4993 CPU: 1 PID: 4993 Comm: syz-executor326 Not tainted 6.4.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106 print_report+0xe6/0x540 mm/kasan/report.c:465 kasan_report+0x176/0x1b0 mm/kasan/report.c:572 kasan_check_range+0x283/0x290 mm/kasan/generic.c:187 instrument_atomic_read_write include/linux/instrumented.h:96 [inline] test_and_set_bit_lock include/asm-generic/bitops/instrumented-lock.h:57 [inline] bit_spin_lock include/linux/bit_spinlock.h:27 [inline] zram_slot_lock+0x57/0x150 drivers/block/zram/zram_drv.c:67 zram_read_page drivers/block/zram/zram_drv.c:1362 [inline] zram_bvec_read drivers/block/zram/zram_drv.c:1409 [inline] zram_bio_read drivers/block/zram/zram_drv.c:1883 [inline] zram_submit_bio+0x18bc/0x26d0 drivers/block/zram/zram_drv.c:1933 __submit_bio+0x205/0x2e0 block/blk-core.c:598 __submit_bio_noacct block/blk-core.c:641 [inline] submit_bio_noacct_nocheck+0x467/0xc60 block/blk-core.c:704 submit_bh fs/buffer.c:2782 [inline] __bread_slow fs/buffer.c:1226 [inline] __bread_gfp+0x1ec/0x380 fs/buffer.c:1419 __bread include/linux/buffer_head.h:471 [inline] journal_init+0xf61/0x24b0 fs/reiserfs/journal.c:2788 reiserfs_fill_super+0x1039/0x2620 fs/reiserfs/super.c:2022 mount_bdev+0x274/0x3a0 fs/super.c:1380 legacy_get_tree+0xef/0x190 fs/fs_context.c:610 vfs_get_tree+0x8c/0x270 fs/super.c:1510 do_new_mount+0x28f/0xae0 fs/namespace.c:3039 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f185eef5b0a Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe122853a8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f185eef5b0a RDX: 0000000020000080 RSI: 0000000020000140 RDI: 00007ffe122853b0 RBP: 00007ffe122853b0 R08: 00007ffe122853f0 R09: 0000000000001121 R10: 000000000120c083 R11: 0000000000000286 R12: 0000000000000004 R13: 00005555570882c0 R14: 00007ffe122853f0 R15: 0000000000000000 </TASK> ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/05/22 13:34 | upstream | 44c026a73be8 | 4bce1a3e | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | KASAN: user-memory-access Write in zram_slot_lock | |
2023/05/22 13:43 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | f1fcbaa18b28 | 4bce1a3e | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | KASAN: user-memory-access Write in zram_slot_lock | |
2023/05/22 13:19 | upstream | 44c026a73be8 | 4bce1a3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | KASAN: user-memory-access Write in zram_slot_lock |